Appleton Mercmaster III ML Series Low Profile Compact Fluorescent Luminaire With Cast Guard, Fixture Type: Ceiling Mount, Lamp Type: 26 WTT 1800 LM 82 CRI 10000 HR PL-T Fluorescent (Included), Lamp Wattage: 26 WTT, Voltage Rating: 120 - 277 V, 125 VDC, Number Of Lamps: 1, Material: Die-Cast Copperfree (4/10 Of 1 PCT Maximum) Aluminum Mounting Hood And Guard, Stainless Steel Hardware And Latch Assembly, Fixture Wattage: 28 WTT, Amperage Rating: 0.11 AMP Starting, 0.11 AMP Operating At 277 V, Length: 13.62 IN, Width: 13.62 IN, Housing Finish: Epoxy Powder Coat, Housing Material: Die-Cast Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Ambient Temperature Range: 40 DEG C, Temperature Range: 75 DEG C Supply Wire, Lens Material: Engineered Thermoplastic Lens, VPGL2HR Heat-Resistant Prismatic Glass Globe, Ballast Type: Electronic, Ballast Quantity: 1, Number Of Hubs: 5, Hub Size: 3/4 IN NPT, Frequency Rating: 50/60 HZ, Enclosure: NEMA 4X, IP66, Standard: Class I, Division 2, GroupsA, B, C, D, Class I, Zone 2, AEx nA nR IIC (Z2), Class I, Zone 2, Ex nR IIC (Z) - CSA, Class II, Division 1 And 2, Groups E, F, G, Class III, UL 1598, 1598A, 844, 60079-0, 60079-15, E10444, CSA C22.2 No.250, C22.2 No.137, E60079-0, E60079-15, 025428, Enclosed And Gasketed Fixtures Suitable For Use In Marine And Wet Locations, And In A Wide Range Of Industrial, Chemical Processing And Other Areas Where Flammable Gases And Vapors Or Combustible Dusts Are Present, Areas Of Low Clearance, Low Ceiling Heights Or Where Fixture Weights Must Be Minimized, R Use In Non-Hazardous Locations Where Severe Weather Conditions, Excessive Moisture, Dirt, Dust Or Corrosive Atmospheres Are Present, Oil Refineries, Pulp And Paper Mills, Chemical Plants, Food-Processing Areas, Inspection Facilities, Foundries, Power Plants, Storage Areas, Waste And Sewage Treatment, Parking Garages, And Other Areas Where Dust, Water, Dirt And Rough Usage Are A Problem