6-pack 2 ft. x 2 ft. LED flat Panel troffer light fixture, 45-Watt recessed edge-lit drop ceiling light, 0-Volt to 10-Volt dimmable 2 ft. x 2 ft. LED flat panel light., 5000K, 5800 Lumens lay in fixture for office. This 2 ft. x 2 ft. drop ceiling flat panel light is a 45-Watt LED light with output up to 5800 Lumens, applicable voltage is 120-Volt to 277-Volt, 0-Volt to 10-Volt dimmable, can replace the existing of fluorescent troffer lamps or for new architectural applications, saving energy and electricity. our size of 23.75 in. x 23.75 in. panel light features a recessed edge-lit design, ETL Listed for safe and reliable operation. Color: White. Material: Aluminum.