Appleton Mercmaster Enclosed And Gasketed Luminaire, Fixture Type: Ceiling Mount, Lamp Type: 46 WTT 3450 LM 70 CRI 60000 HR 5650 DEG K LED, Lamp Wattage: 46 WTT, Voltage Rating: 347 - 480 VAC, Material: Cast Copperfree (4/10 Of 1 PCT Maximum) Aluminum Mounting Hood And Ballast Body, Stainless Steel Hardware And Latch Assemblies, Amperage Rating: 0.2 AMP At 277 V, Length: 15.4 IN, Width: 15.4 IN, Height: 7.22 IN, Housing Finish: Baked Gray Epoxy-Clad, Housing Material: Cast Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Ambient Temperature Range: 65 DEG C, Temperature Range: 90 DEG C Supply Wire, Lens Material: Polycarbonate Globe, Number Of Hubs: 5, Hub Size: 3/4 IN NPT, Frequency Rating: 50/60 HZ, Lamp Wattage Equivalent: 100 WTT HPS/PSMH, Enclosure: NEMA 3R, 4X, IP66/67, Standard: NEC/CEC: Class I, Division 2, Groups A, B, C, D, Class I, Zone 2, Group IIC, Class II, Division 1, Group E, F, G, Class II, Division 2, Group F, G, Class III, UL 1598, 1598A, 8750, 844, CSA C22.2 No.250, C22.2 No.137, 065182, For Marine And Wet Locations, Wide Range Of Industrial, Chemical Processing And Other Areas Where Flammable Gases And Vapors Are Present, Areas Of Low Clearance, Low Ceiling Heights Or Where Fixture Weights Must Be Minimized, Non-Hazardous Locations Where Severe Weather Conditions, Excessive Moisture, Dirt, Dust, Corrosive Atmosphere Or High Ambient Temperatures Are Encountered, Pulp And Paper Mills, Processing Plants, Chemical Plants, Oil Refineries, Foundries, Manufacturing Plants, Storage Areas, Waste And Sewage Treatment, Parking Garages, Other Areas Where Dust, Water, Dirt And Rough Usage Are A Problem