Polux JC G4 12V 20W halogen filament | Lunares Store
Bi-pin G4 Halogen light bulb, clear, 20 Watt
Feit Electric 20-Watt 12-Volt T3 JC G4 Bi-Pin Base Dimmable Landscape Garden Halogen Light Bulb, 2800K Bright White (12-Pack) BPLVQ20T3/2/HDRP/6 - The Home Depot