Lamar premium industrial fluorescent fixtures are reliable and efficient light sources in areas such as garages, assembly lines and other industrial applications. Can be surface, pendant or chain mounted and made from baked on enamel die formed steel for high quality. Heavy duty reflectors are fastened to the body without the need for tools. All fixtures are IBEW union made. Ballast housing is 4.7 inches wide and 1.9 inches high. Total height of fixture is 3.9 inches, including lamps and reflector.