Ketofa JC 10 WATTS QUARTZ HALOGEN LIGHT BULB 12 VOLTS G4 BIPIN BASE LONG LIFE 3,500 HOURS TUNGSTEN HALOGEN LAMP JC Type Halogen Light Bulb, 10 Watts, 12 Volts Long Life 3,500 Hours, Lasts Up To 6 Times Longer Than Standard Halogen Bulbs Bipin G4 Base 1.25" Maximum Overall Length Pure Tungsten Minimizes Heat and Provides Crisp White Light