This RAB Lighting FF150 HID Future floodlight uses a 150W ED17-type high pressure sodium lamp that produces 16,000 lumens of illumination. It accepts 120V input power, has a bronze color cast aluminum housing that is light weight and corrosion-resistant, and a tempered glass lens that is resistant to vandalism, heat, and weather for bulb protection and work safety. The floodlight has adjustable vertical and horizontal lamp positions and a hinged lens frame for easy access. A high-temperature silicon gasket set in a retaining groove remains in place during relamping, and an anodized semi-specular aluminum reflector behind the bulb reflects light downward. This high-pressure sodium fixture is Underwriters Laboratories (UL) Listed and is suitable for use in outdoor or indoor lighting, such as in concourses and hallways.RAB Lighting manufactures LED, metal halide, and high-pressure sodium lighting fixtures and controls for indoor and outdoor applications. The company, founded in 1946, is headquartered in Northvale, NJ.