Lampholder Bulb Base Type Medium Bi-Pin (G13) Color White Compatible with Grainger Part Number Not Applicable Compatible with Manufacturer Model Number Not Applicable Features Turn-Type Contact Length 1 1/4 in Product Type Lamp Holder Voltage 600V AC Watts 660 W Connection Quick-Connect Finish Thermoset Mounting Slide-On Standards CSA Certified NOM UL Wire Gauge (AWG) 18 AWG Compatible with Brand Universal Contact Material Copper Alloy