Explosionproof HID Floodlight Fixture, Type Fixture with Integral Ballast, Constructional Feature Weatherproof, Lamp Wattage 150 W, Lamp Type Mogul Base High Pressure Sodium, Lamp/Ballast Voltage 120/208/240/277 V at 60 Hz, Ballast Type HX-HPF, Multi Tap, EPA 1.9 Sq Ft, Reflector Material Aluminum, Mounting Hardware Material Zinc Plated Steel Yoke, Ballast Housing Material Architectural Bronze Polyester Copper-Free Aluminum, Mounting Yoke, Enclosure Class I Zone 2 AEx nR Group IIA IIB IIC, Class I Zone 2 Ex nR Group IIA IIB IIC, IP66, Application Hazardous, Marine Location, Approval UL 1598/1598A, CSA, Size 16.92 Inch W x 7.36 Inch D x 21.26 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 Shell