Appleton Mercmaster III 400 KP Series HID Luminaire With Globe Guard, Fixture Type: Ceiling Mount, Lamp Type: 400 WTT 44000 LM Mogul Pulse Start Metal Halide, Lamp Wattage: 400 WTT, Voltage Rating: 480 V, Number Of Lamps: 1, Material: Cast Copperfree (Less Than 4/10 Of 1 PCT Copper) Aluminum Mounting Hoods, Ballast Bodies, Stainless Steel Guards, Hardware And Latch Assemblies, Fixture Wattage: 454 WTT, Amperage Rating: 0.9 AMP Starting, 1 AMP Operating At 480 V, Length: 16.63 IN, Width: 16.63 IN, Height: 24.2 IN, Housing Finish: Epoxy Powder Coat, Housing Material: Cast Copperfree (Less Than 4/10 Of 1 PCT Copper) Aluminum, Ambient Temperature Range: 40 DEG C, Temperature Range: 90 DEG C Supply Wire, Lens Material: Tempered Heat And Impact-Resistant Lens, Ballast Type: Super Constant Wattage Autotransformer (S. C.W.A.), Ballast Quantity: 1, Number Of Hubs: 5, Hub Size: 3/4 IN NPT, Reflector/Refractor: Etched Alzak Aluminum Enclosed Refractor, Frequency Rating: 60 HZ, Enclosure: NEMA 4X,IP66, Standard: Class I, Division 2, Groups A, B, C, D, Class I, Zone 2, AEx nA nR IIC (Z2), Class I, Zone 2, Ex nR IIC (Z) - CSA Certified, Class I, Zone 2, AEx nR IIC (ZB), Class II, Division 1 And 2, Groups E, F, G, Class III, Simultaneous Exposure (Class I, Division 2/Class II, Division 1), UL Listed: E10444, 1598, 1598A, 844, 60079-0, 60079-15, For Use In Marine And Wet Locations, Areas Where Flammable Gases And Vapors Or Combustible Dusts Are Present Under Conditions Defined By The National Electrical Code , Non-Hazardous Locations Where Severe Weather Conditions, Excessive Moisture, Dirt, Dust Or Corrosive Atmospheres Are Encountered, Pulp And Paper Mills, Processing Plants, Chemical Plants, Oil Refineries, Foundries, Manufacturing Plants, Storage Areas, Waste And Sewage Treatment *** Discontinued ***