Appleton UNILETS V-51 Series Incandescent Luminaire With Guard, Fixture Type: Ceiling Mount, Lamp Type: 150 - 300 WTT PS30 Medium Incandescent, Lamp Wattage: 150 - 300 WTT, Voltage Rating: 150 V, Number Of Lamps: 1, Material: Malleable Iron Mounting Hood With Aluminum Adapter And Steel Guard, Porcelain Socket With Brass Screw Shell, Fixture Wattage: 150 - 300 WTT, Length: 5.69 IN, Width: 5.69 IN, Height: 13.5 IN, Housing Finish: Zinc Electroplate, Chromate And Epoxy Powder Coat Mounting Hood And Globe Adapter, Housing Material: Malleable Iron, Ambient Temperature Range: 75 DEG C Non-Classified, 40 DEG C Classified, Temperature Range: 125 DEG C Supply Wire, Lens Material: Natural Finish Glass Globe, Reflector/Refractor: White Porcelain Enamel Steel Reflector, Standard: NEC: Class I, Division 2, Groups A, B, C, D, CSA Certified: Class I, Division 2, Groups A, B, C, D, Class II, Divisions 1 And 2, Groups E, F, G, Class III, Enclosure 3R, UL 1598, UL 844, UL E10444, C22.2 No. 250,C22.2 No.137, CSA 025428, For Enclosed And Gasketed Lighting Fixtures For Use In Storage Areas, Tunnels, Subways, Chemical Plants And Other Areas Where Moisture, Dirt Or Corrosive Atmospheres Are A Problem, Suitable For Use In Wet Locations, Use With Threaded Metal Conduit