Square Wraparound Light, 48 In Length, 8-5/16 In Width, 2-7/8 In Height, 120 to 277 V Ac, 32 W, Electronic Ballast, Instant, White, 2900 LM Brightness (Lumens), 4 Lamps, 1 Ballasts, Steel Housing Material, Baked White Enamel, Ceiling Mount/Stem Mount, 13.9 LB/Ea