Lampholder, Bulb Base Type Mogul Screw (E39), Color White, Compatible with Grainger Part Number Not Applicable, Compatible with Manufacturer Model Number Not Applicable, Features 12 in 14AWG SEW-2 200C Leads Termination, 4 kV-Pulse Rated, Back Wired Access, One-Piece Construction, Single Circuit, Length 2 5/8 in, Product Type Lamp Holder, Voltage 600V AC, Watts 1,500 W, Connection Wire Leads, Diameter 2.16 in, Finish Porcelain, Mounting Screw, Standards CSA Certified, UL, Wire Gauge (AWG) 14 AWG