HID Floodlight Fixture, Type Factory Sealed Fixture with Integral Ballast, Constructional Feature Corrosion Resistant, Explosion Proof, Lamp Wattage 400 W, Lamp Type Mogul Base High Pressure Sodium, ANSI Code S51, Lamp/Ballast Voltage 480 V, Ballast Type HPF, Constant Wattage, Thermal Performance T3A, EPA 1.8 Sq Ft, Hub Size 3/4 Inch, Reflector Type Standard Dome/Deep Dome/30 Deg Angled Dome, Reflector Material Aluminum, Fiberglass Reinforced Polyester, Globe Material Heat and Impact Resistant Glass, Guard Material Copper Free Aluminum, Mounting Hardware Material Malleable Iron (Crossarm), Steel (Trunnion), Ballast Housing Material Copper Free Aluminum, Mounting Trunnion, Enclosure Class I Div 1 and 2 Group C D, NEMA 4X, Application Marine Location, Approval UL 1598/844, CSA C22.2, Ballasts Operating Temperature -29 Deg C for Pulse Start Metal Halide, -40 Deg C for High Pressure Sodium