683D2-50WWBU
2X4 FT PANEL,277V, 50W DIMMABLE, 200PCS/SMD5630, 4500LM, WHITE FRAME, 4000K, UL BATTERY BACKUP, RED LENS INDICATOR, 5-YRS WRTY, HANGER KITS
2X4 PANEL,50W, 4000K, 4250LM
2X4 FT PANEL,277V, 50W DIMMABLE, 200PCS/SMD5630, 4500LM, WHITE FRAME, 4000K, UL BATTERY BACKUP, RED LENS INDICATOR, 5-YRS WRTY, HANGER KITS
2X4 PANEL,50W, 4000K, 4250LM