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
Can Use Lower Wattage Bulb|g4 Halogen Bulbs 20w 10pcs - Ultra Bright Warm Light, 12v, 2000hrs
G4 20W Bulb 12v 20W 10W Halogen Light Bulb Bulbs Capsule Long Life 12v Clear Capsule Light Bulbs Home Car Boat Marine From Leilaping, $10.66 | DHgate.Com
Amazing power G4 LED Bulb, 12V Bi Pin Base Bulb, NOT Dimmable G4 20W Light Bulb Equivalent, Warm White 3000K, 5-Pack - Amazon.com
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