Luxrite LR20920 (10-Pack) Q20T3/G4/12V 20-Watt Halogen Pin Base Light Bulb, Dimmable, 300 Lumens, G4 bi-pin base Color/Finish: Clear Dimmable, 12 Volts Average Lifetime: 3,000 Hours Lumens (light output): 300 G4 bi-pin base