Troffer retrofit Kit, Lumens 3,000 lm, Lumens Range 1500 to 2,999 lm, Light Technology LED, 120/277V AC, Lighting Certification DLC Premium, Dimmable Yes, Emergency Battery Backup No, For Bulb Type Integrated LED, Overall Bulb Shape Not Applicable, Overall Height 3 14/25 in, Overall Length 48 in, Overall Width 24 in, Color Rendering Index 80, Color Temperature 3500K, Dimming Method 0-10V, Dimming Range 100 Percent to 1 Percent, Kit Contents Diffuser, LED Panel, Side Panel