Appleton Mercmaster III 250 KP Series HID Luminaire With Guard, Fixture Type: Ceiling Mount, Lamp Type: 175 WTT 17500 LM Mogul Pulse Start Metal Halide, Lamp Wattage: 175 WTT, Voltage Rating: 120/208/240/277 V, Number Of Lamps: 1, Material: Copperfree Cast Aluminum (Less Than 4/10 Of 1 PCT) Mounting Hoods, Ballast Bodies And Guards, Stainless Steel Hardware And Latch Assemblies, Fixture Wattage: 199 WTT, Amperage Rating: 0.3 AMP Starting, 0.76 AMP Operating At 277 V, Length: 13.62 IN, Width: 13.62 IN, Housing Finish: Epoxy Powder Coat, Housing Material: Copperfree Cast Aluminum (Less Than 4/10 Of 1 PCT), Ambient Temperature Range: 65 DEG C, Temperature Range: 105 DEG C Supply Wire, Lens Material: Heat-Resistant Prismatic Glass Globe, Ballast Type: Super Constant Wattage Autotransformer (S. C.W.A.), Ballast Quantity: 1, Number Of Hubs: 5, Hub Size: 3/4 IN NPT, Frequency Rating: 60 HZ, Enclosure: NEMA 4X, IP66, Standard: Class I, Division 2, Groups A, B, C, D, Class I, Zone 2, AEx nA nRIIC (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, Marine Applications