Feit Electric 20-Watt 12-Volt T3 JC G4 Bi-Pin Base Dimmable Landscape Garden Halogen Light Bulb, 3000K Bright White (12-Pack) BPLVQ20T3/2/HDRP/6 - The Home Depot
Halogen JC Type Light Bulb G4 Base 12 Volt 20 Watt - JC G4 12V 20W Pack of 3 Bulbs - - Amazon.com
12 pcs Halogen JC Type Light Bulb G4 Base 12V 20W Watt - Double Ended Halogen Capsules - Amazon.com