Appleton VXHA2075G-M 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 12-1/4 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, Hub Size 3/4 IN, Number Of Hubs 5, 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 3RUL 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