SYL PANELF4BS055UNVD8SC724GWHM 4/CS FACTORY NON-STOCK, NON-RETURNABLE PANEL 4B, 40/50/55W, 120 277V, 0 10V DIM, 5625/6250/6875 LUMENS, 80+ CRI, 3500/4000/5000K, 2X4, WHITE