A must-have for industry professionals, Feit Electric's Pro Series S4.5CSFL/850/BZ Commercial Flood Light combines commercial-grade durability and superior performance. Housed in all-weather die cast aluminum and durable polycarbonate glass, this fixture is built to withstand harsh conditions. New Dusk To Dawn feature turns your lights on at night, and off during the day automatically. Illuminates large parking, loading or doorway areas with 1600 lumens while using only 15 watts. A 90° adjustable head lets you direct light where you need it. Integrated LED technology eliminates the hassle of replacing bulbs, and lasts 50,000 hours.