Linear LED, Integrated LED Lamp Type, Lamp Watts 45 W, Ambient Temp. Range -4 Degrees to 122 Degrees F, Housing Material Copper-Free Aluminum, Unfinish Housing Finish, Lens Material Polycarbonate, Includes Endcaps, Screw, Wiring, Class I, Division 2, Groups A, B, C, D, Class I, Zone 2, Groups IIC, IIB, IIA, Class II, Divisions 1 & 2, Groups E, F, G, Class III, Divisions 1 & 2, Zone 2, Zone 21