Lithonia Lighting Fluorescent Square 2 lamp, 4 feet, 120V Wraparound Light, 32W T8 Lithonia Lighting Fluorescent Square 2 lamp is a ceiling fixture light, suitable for storage rooms, offices, or retail applications Its hinged design allows easy cleaning and the instant-on ballast eliminates annoying flickering and humming Requires a minimum of two single stem hangers, for surface or stem mounting This 32 Watts LED bulb required or includes no batteries Product Dimensions : 48 x 8.5 x 2 inches. Weight : 11 pounds. Material : Acrylic This wraparound light is backed by a 1-year limited manufacturer's warranty