RAB, SMPFA1X4RT45UNVTW, Surface Panel Downlight, Series: SMPFA, 120, 208, 240, 277 V, 45 W Fixture, 0.42, 0.27, 0.24, 0.21 A, LED Lamp, 90 to 98 Lumens/W Light Output, 50000 hr Average Life, 2700, 3000, 3500, 4000, 5000 K Color Temperature, 90 CRI, Dimmable Ballast, 4050 to 4400 Lumens, Surface Mounting, Metal Housing Material, White Housing Finish, 11-5/8 in H x 47-1/4 in L Dimensions,