Feit Electric 20-Watt 12-Volt T3 JC G4 Bi-Pin Base Dimmable Landscape Garden Halogen Light Bulb, 2800K Bright White (48-Pack) BPLVQ20T3/2/HDRP/24 - The Home Depot
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) - Amazon.com
G4 Led Bulb 12v Jc G4 Bi Pin Bulb G4 20w Halogen Bulb Replacement Daylight White | eBay