Explosionproof HID Floodlight Fixture, Type Fixture with Integral Ballast, Constructional Feature Weatherproof, Lamp Wattage 1000 W, Lamp Type Mogul Base Pulse Start Metal Halide, Lamp/Ballast Voltage 120/208/240/277 V at 60 Hz, Ballast Type Super Constant Wattage Autotransformer, Multi Tap, EPA 3.36 Sq Ft, Hub Size 3/4 Inch Threaded, Reflector Material Aluminum, Mounting Hardware Material Zinc Plated Steel, Ballast Housing Material Architectural Bronze Polyester Copper-Free Aluminum, Mounting Yoke, Enclosure Class I Div 2 Group A B C D, Application Hazardous Location, Approval UL 1598/844, Size 22 Inch W x 11 Inch D x 26.25 Inch H, Gasket Material Silicone Rubber, Lens Material Thermal Shock and Impact Resistant Glass, Socket Material Heavy Duty Nickel Plated Porcelain with Heavy Gauge Brass