Globe Electric 1009701 20-watt JC Halogen G4 Bi Pin Base Light Bulb, Clear, 10-Pack This g4 bi pin base light bulb is 20 watts This halogen light bulb is great for desks lamps and other specialty features This g4 bi-pin base light bulb uses halogen technology JC G4 halogen peanut bulb This halogen light bulb uses 12 volts