RAB Edgelit Panel Light, Standard, Series: EZPAN™, 120/208/240/277 VAC, 40 W Fixture, 0.16/0.19/0.21/0.33 A, LED Lamp, 40 W Lamp, 119 Lumens/W Light Output, 60000 hr Average Life, Cool White Light, 5000 K Color Temperature, 82 CRI, Class 2 Constant Current/0 to 10 VDC Dimmable Ballast, Frosted Polystyrene Lens, 4692 Lumens, Ceiling Mounting, Aluminum Housing Material, 2 ft H x 4 ft W x 1-5/8 in D Dimensions