Incandescent Light Fixture, Hazardous Location Fixture Type, Medium Base Lamp Type, Lamp Quantity 1, Bulb Designation A19/A21, Lamp Watts 150 W, Suggested Lamp Item No. 2PLK4, Fixture Wattage 150, Voltage 120 to 277V AC, Non-Metallic Corrosion Resistant, Designed for Indoor and Outdoor Globe Down Applications, No Lamp Included, Ambient Temp. Range -40 Degrees to 104 Degrees F, Housing Material Polyester, Powder Epoxy Paint Housing Finish, Ceiling Mounting, Length 7-3/8 in, Height 12-1/4 in