Replaces 3 x F32T8. 20, 30 or 40-watt 2’ x 4’ LED Backlit Flat Panel with 3150/4200 or 5250 delivered lumens in one fixture. 3500K, 4000K or 5000K, cULus Listed, 5-year limited warranty. The LED Backlit Flat Panel provides soft, even illumination for recessed t-grid ceiling applications. The latest in panel design, backlit flat panels provide more diffused illumination on the lens and are more efficient. CCT-select and wattage-select ensure the right product is available for any application.