Osram Halostar standard 64425 12V 20W G4 - Svetila.com
12V 20W Osram Halogen G4 bi-pin - Future Designs
G4 12v 20w Halogen Bulb Jc Type Bipin Lightclear G4 Bipin Base Halogen Light Bul 702971041951 | eBay
G4 LED Bulbs 12V 20W Halogen Bulb Replacement, HengBo G4 Bi Pin Base JC Type T3 Light Bulb Warm White 3000K for Under Cabinets Home Lights, Non-Dimmable, (Pack of 10) - -