This Fixture is ideal for use on building exteriors, walkways and underpasses. Housing is heavy duty one piece die cast aluminum, has two captive S.S. screws for easy maintenance and a sturdy one piece injection molded acrylic lens. Can mount directly to a 3-1/2” octagon or 4” square outlet box. Three knockouts for easy installation and is colored dark bronze. Lamp included with fixture. (medium base to150W, mogul base 175W)