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
MR16 Bulb, 6 Packs of MR16 Halogen Bulb 20w 12V, Long-Life 12v Gu5.3 Double Pin Base, 2700k Warm White Light Dimmable, with Transparent Glass Cover, Suitable for Landscape Lights, Track Lights -
2PK - GE 20w 12v G4 Bi-Pin Base T3 2750K Halogen bulb – BulbAmerica
Labomed 312086-112 12V-20W Halogen Bulb - New York Microscope Company