RAB, EZPAN1X4/D10/SS/LC, Troffer, Field-Adjustable Center Basket, Series: EZPAN, 120, 208, 240, 277 V, 45.8 to 46.5 W Fixture, 0.42, 0.25, 0.21, 0.18 A, Green Lighting Technology, LED Lamp, 50 W Lamp, 111.6 to 114.9 Lumens/W Light Output, 75000 hr Average Life, 2700 to 6000 K Color Temperature, 83 to 87 CRI, 0 to 10 V Dimming Ballast, Frosted Polystyrene Lens, 5123 to 5335 Lumens, Ceiling Mounting, Aluminum Housing Material, 11.93 in H x 45.85 in L Dimensions,