RAB Wraparound Fixture, Dimmable General Purpose, Series: GUS, 120 to 277 VAC, 50 W Fixture, 0.2 to 0.43 A, LED Lamp, 50 W Lamp, 109 Lumens/W Light Output, 100000 hr Average Life, Neutral White Light, 4000 K Color Temperature, 84 CRI, Class 2/Constant Current Ballast, Acrylic Lens, 5456 Lumens, Surface Mounting, Cold Rolled Steel Housing Material, White Housing Finish, 4 ft L x 9-3/4 in W x 2-15/16 in H Dimensions