Manufacturer Part Number: 4155|Lamp Type|IncandescentLamp Holder Style|Integral Turn KnobMounting Type|Screw MountVoltage|250 VACWattage|660Material|Housing Color|BlackFinish|Overall Length|Overall Width|Overall Height|Features|DLC Listed|Number of Terminals|2Number of Pins|Overall Width (Decimal Inch)|1.2700Overall Height (mm)|79-1/2Overall Height (Decimal Inch)|3.1300Lamp Base Type|MediumIncludes|Standards Met|CSA File LR-1863 Certified; UL Listed File E3810Features|PSC Code|UNSPSC Code|