Set of 10?? jc type G4 halogen bulb 12V 20W</br>Long life: approx. 2??000 hours bulb life</br>Base: G4 Bi-Pin Base (4 Millimeters between Pins)</br>Halogen light bulbs have a longer life and a higher light output than incandescent bulbs</br>Halogen bulbs have a whiter and brighter light and less blackening?? dimmable with most dimmers</br></br>Product Description</br></br>Set of 10?? jc type G4 halogen bulb 12V 20W. Base: G4 bi-pin base (4 millimeters between pins). long life: approx. 2??000 hours bulb life. Versatile usage: applicable home?? office?? restaurants and stores. High brightness & energy efficient light bulb.</br><br/>http://www.amazon.com/gp/product/B016BJFD32