[1 Pack-DLC listed] SLG LED Lay-in Troffer Light-2X2 FT-35 Watts-3500K Neutral White-3150LM-Direct Lit-Dimmable-TFARS22D35W27V35KY Electrical: 120-277VAC input voltage, 50/60Hz, 35 Watts, 1-10V Dimmable, Constant current driver Performance: CRI80, 3500K Neutral White, 3150 lumens, 90 LMW Construction: White powder coated steel housing, Frosted extruded acrylic lens, Built-in earthquake clips for safety Application: Fits into 5/8 thickness, 3/8 thickness and slot T standard T-bar sizes. Certificate: UL and DLC listed