Appleton Mercmaster III ML Series Low Profile Compact Fluorescent Luminaire With Cast Guard, Fixture Type: Pendant (Rigid Or Flexible Mounting), Lamp Type: (2) 42 WTT 6400 LM 10000 HR PL-T Fluorescent (Not Included), Lamp Wattage: 42 WTT, Voltage Rating: 120 - 277 V, 125 VDC, Number Of Lamps: 2, Material: Die-Cast Copperfree (4/10 Of 1 PCT Maximum) Aluminum Mounting Hood, And Guard, Stainless Steel Hardware And Latch Assemblies, Fixture Wattage: 91 WTT, Amperage Rating: 0.76 AMP Starting At 120 V, 0.32 AMP Operating At 277 V, Length: 12.06 IN, Width: 12.06 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: -18 DEG C (Minimum Starting), 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: 1, Hub Size: 3/4 IN NPT, Frequency Rating: 50/60HZ, 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 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, CSA Certified: 025428, C22.2 No. 250, C22.2 No. 137, CAN E60079-0, CAN E60079-15, 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 Under Conditions Defined By The National Electrical Code, 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 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