Light Fixture, T8 Bulb Shape, 51.7 In Length, 6.812 In Width, 5.75 In Height, 120 to 277 V Ac, 32 W, Electronic Ballast, >80, White, 1725 LM Brightness (Lumens), 50000 H Average Life, Medium Base, 5000 K, 2 Lamps, Polycarbonate Housing Material, Ceiling Mount/Wall Mount, 12 LB/Ea