| VSI-S-1514-30901-ACPMK-WH | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17486 | 
                                
                                    | VSI-S-1514-30901-ACPMK-BK | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17490 | 
                                
                                    | VSI-S-1514-40901-ACPMK-WH | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17494 | 
                                
                                    | VSI-S-1514-40901-ACPMK-BK | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17498 | 
                                
                                    | VSI-S-LA-1514-30901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17502 | 
                                
                                    | VSI-S-LA-1514-30901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17506 | 
                                
                                    | VSI-S-LA-1514-40901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17510 | 
                                
                                    | VSI-S-LA-1514-40901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17514 | 
                                
                                    | VSI-S-1514-30901-SMK-WH | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17625 | 
                                
                                    | VSI-S-1514-30901-SMK-BK | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17629 | 
                                
                                    | VSI-S-1514-40901-SMK-WH | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17633 | 
                                
                                    | VSI-S-1514-40901-SMK-BK | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17637 | 
                                
                                    | VSI-S-LA-1514-30901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17641 | 
                                
                                    | VSI-S-LA-1514-30901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17645 | 
                                
                                    | VSI-S-LA-1514-40901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17649 | 
                                
                                    | VSI-S-LA-1514-40901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    15 | 
                                    / | 
                                    0-10V Dim | 
                                    1050 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    14.2"-14.2"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17653 | 
                                
                                    | VSI-S-2518-30901-ACPMK-WH | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17487 | 
                                
                                    | VSI-S-2518-30901-ACPMK-BK | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17491 | 
                                
                                    | VSI-S-2518-40901-ACPMK-WH | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17495 | 
                                
                                    | VSI-S-2518-40901-ACPMK-BK | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17499 | 
                                
                                    | VSI-S-LA-2518-30901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17503 | 
                                
                                    | VSI-S-LA-2518-30901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17507 | 
                                
                                    | VSI-S-LA-2518-40901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17511 | 
                                
                                    | VSI-S-LA-2518-40901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17515 | 
                                
                                    | VSI-S-2518-30901-SMK-WH | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17626 | 
                                
                                    | VSI-S-2518-30901-SMK-BK | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17630 | 
                                
                                    | VSI-S-2518-40901-SMK-WH | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17634 | 
                                
                                    | VSI-S-2518-40901-SMK-BK | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17638 | 
                                
                                    | VSI-S-LA-2518-30901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17642 | 
                                
                                    | VSI-S-LA-2518-30901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17646 | 
                                
                                    | VSI-S-LA-2518-40901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17650 | 
                                
                                    | VSI-S-LA-2518-40901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    25 | 
                                    / | 
                                    0-10V Dim | 
                                    1750 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    17.7"-17.7"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17654 | 
                                
                                    | VSI-S-3624-30901-ACPMK-WH | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17488 | 
                                
                                    | VSI-S-3624-30901-ACPMK-BK | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17492 | 
                                
                                    | VSI-S-3624-40901-ACPMK-WH | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17496 | 
                                
                                    | VSI-S-3624-40901-ACPMK-BK | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17500 | 
                                
                                    | VSI-S-LA-3624-30901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17504 | 
                                
                                    | VSI-S-LA-3624-30901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17508 | 
                                
                                    | VSI-S-LA-3624-40901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17512 | 
                                
                                    | VSI-S-LA-3624-40901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17516 | 
                                
                                    | VSI-S-3624-30901-SMK-WH | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17627 | 
                                
                                    | VSI-S-3624-30901-SMK-BK | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17631 | 
                                
                                    | VSI-S-3624-40901-SMK-WH | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17635 | 
                                
                                    | VSI-S-3624-40901-SMK-BK | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17639 | 
                                
                                    | VSI-S-LA-3624-30901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17643 | 
                                
                                    | VSI-S-LA-3624-30901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17647 | 
                                
                                    | VSI-S-LA-3624-40901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17651 | 
                                
                                    | VSI-S-LA-3624-40901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    36 | 
                                    / | 
                                    0-10V Dim | 
                                    2520 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    23.6"-23.6"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17655 | 
                                
                                    | VSI-S-5032-30901-ACPMK-WH | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17489 | 
                                
                                    | VSI-S-5032-30901-ACPMK-BK | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17493 | 
                                
                                    | VSI-S-5032-40901-ACPMK-WH | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17497 | 
                                
                                    | VSI-S-5032-40901-ACPMK-BK | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17501 | 
                                
                                    | VSI-S-LA-5032-30901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17505 | 
                                
                                    | VSI-S-LA-5032-30901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17509 | 
                                
                                    | VSI-S-LA-5032-40901-ACPMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17513 | 
                                
                                    | VSI-S-LA-5032-40901-ACPMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17517 | 
                                
                                    | VSI-S-5032-30901-SMK-WH | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17628 | 
                                
                                    | VSI-S-5032-30901-SMK-BK | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17632 | 
                                
                                    | VSI-S-5032-40901-SMK-WH | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17636 | 
                                
                                    | VSI-S-5032-40901-SMK-BK | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum | 
                                    ETL | 
                                    50000 | 
                                    17640 | 
                                
                                    | VSI-S-LA-5032-30901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17644 | 
                                
                                    | VSI-S-LA-5032-30901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    3000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17648 | 
                                
                                    | VSI-S-LA-5032-40901-SMK-WH-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    White | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17652 | 
                                
                                    | VSI-S-LA-5032-40901-SMK-BK-NSAC-021 130 | 
                                    120-277 | 
                                    50 | 
                                    / | 
                                    0-10V Dim | 
                                    3500 | 
                                    4000 | 
                                    90 | 
                                    / | 
                                    31.5"-31.5"-3.5" | 
                                    Black | 
                                    
                                    20 | 
                                    Aluminum with Acoustic | 
                                    ETL | 
                                    50000 | 
                                    17656 |