Up for sale is a 2 screw in  Bulbs . Base diameter is  aprox. 1/2" . Bulb is  110/120V . Bulbs has single pin contact on bottom. 

Will Replace part # KGCW .

Will Fit Bernina models 1001, 1008

Pfaff 1008 

Please Note: Some models can take a different size bulb . Please make sure to measure the diameter of your bulb to see if its 1/2" .   

Item will ship First Class with Delivery Confirmation. Please e-mail any questions. Thanks