Appleton Mercmaster Jr. Fixture Unit Without Guard, Lamp Type: 70 WTT S62 Medium High Pressure sodium, Lamp Wattage: 70 WTT, Voltage Rating: 120 V, Number Of Lamps: 1, Material: Copperfree (4/10 Of 1 PCT Maximum) Aluminum Mounting Hood, Ballast Bodies, Fixture Wattage: 82 WTT, Amperage Rating: 0.7 AMP Starting, 0.73 AMP Operating At 120 V, Housing Finish: Epoxy Powder Coat, Housing Material: Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Ambient Temperature Range: 25 DEG C, Temperature Range: 231 - 260 DEG C, Lens Material: Globe, Ballast Type: High Power Factor (HPF), Ballast Quantity: 1, Frequency: 60 HZ, Standard: Class I, Division 2, Groups A, B, C, D, Class II, Division 1 And 2, GroupsE, F, UL Listed: E10444, 1598, 1598A, 844, Inexpensive Hid Integrally Ballasted Fixture For Use In Hazardous Locations - Inexpensive To Buy And Inexpensive To Operate, Enclosed And Gasketed Hid Lighting Fixtures For Use In Tunnels, Walkways, Bridges, Storage Facilities, Processing Plants, Parking Lots, Foundries, Manufacturing Plants, Power Plants And Other Locations Where Moisture, Dirt, Dust Or Corrosive Atmospheres Are Encountered