A good, high quality corrosion resistant light fixture without a switch. Features a glass fresnel lens and a plastic lens guard. May be used on 12-24-32 Volts DC or 115-130 Volts AC. Multi-Lites use a standard medium based bulb up to 40 watts. Bulb not included. Weatherproof but not vapor-proof. Gasket material provided. 4.65"D x 6.875"W x 4.5"H.