Metal Halide Light Fixture, Hazardous Location Fixture Type, Metal Halide Lamp Type, Lamp Quantity 1, Bulb Designation M102, Lamp Watts 150 W, Suggested Lamp Item No. 2F192, Fixture Wattage 150, Voltage 120/208/240/277V AC, Factory Sealed, No Lamp Included, Ambient Temp. Range -40 Degrees to 131 Degrees F, Housing Material Aluminum, Powder Epoxy Paint Housing Finish, Ceiling Mounting, Length 11-1/4 in, Height 18 in, Includes Guard, Width 11-1/4 in, Marine Rated (US Only), NEMA 3, NEMA 4, NEMA 4X