Fixture high bay T5 HO 4x54W 120/277V 17600 lumens white 46"

FBD Fluorescent high bay is an efficient alternative in industrial lighting applications. Heavy duty mounting chains or cables with hangers (order separately). 95% reflective specular aluminum reflectors maximize luminaire efficiency and control light distribution. Steel housing with white polyester powder finish. Electronic ballast(s). Rotating ring, locking type lampholders for T5HO lamps, locking type for T8 lamps. Quarter turn fasteners allow reflector to swing down for easy access to ballasts. cULus listed suitable for damp location. Open 4 and 6 lamp units are rated for use in 55..C ambient. Open 8 lamp units are rated for use in 50..C ambient. Enclosed units are rated for use in 40..C ambient.