Drop Grid 2'x2' uDecor LED Flat Light Panel - UL Certified (Cool (5500k - 6500k), 23-3/4" x 23-3/4" x 3/8") Fits into standard drop grids with a 2'x2' configuration. If your grid is setup for 2'x4' ceiling tiles, then a 2' grid divider may be used to adapt this product. Otherwise, we do sell a 2'x4' LED flat panel as well. 3100 Lumens, 37-43 Watts, 15.6 lbs, 308 LEDs Transformers/Drivers - UL Listed Professional Installation is Advised Non-Dimmable