Appleton UNILETS REA Series Incandescent Luminaire, Lamp Type: 150 WTT A21 Medium Incandescent, Lamp Wattage: 150 WTT, Number Of Lamps: 1, Material: Pressure Cast Copperfree (4/10 Of 1 PCT Max) Aluminum Mounting Body, Steel Guard, Porcelain Socket With Brass Screw Shell, Fixture Wattage: 150 WTT, Length: 4.19 IN, Width: 4.19 IN, Height: 6.38 IN, Housing Finish: Burnished Mounting Body, Zinc Electroplate Guard, Housing Material: Pressure Cast Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Lens Material: Natural Finish Glass Globe, Standard: UL 1598, For Vaportight Enclosed And Gasketed Lighting Fixtures, Suitable For Use In Wet Locations, For Use With Threaded Metal Conduit