Amazon.com: G4 LED Bulb Light 3W 12V AC/DC Warm White 2700K G4 Bi-pin Base Lamp 48x3014 SMD 20W 30W Halogen Bulbs Replacement for Landscape Under Cabinet Lighting, Non-dimmable, Pack of 8 Yuiip :
G4 LED Bulb 12V AC/DC Warm White 3000K T3 JC Type Bi-Pin Base 20W-25W Halogen Bulb Replacement for Outdoor Landscape Lights, Puck Light, Under Counter Light, RV, (10 Pack) - - Amazon.com
Norman Lamps LED-G4-12V-Red - 12V, 1.5W G4 LED, Replaces 20W Halogen Bulb, Red: Amazon.com: Tools & Home Improvement
I-SHUNFA G4 led Bulb, 2W 12V AC/DC 6000K Cool White G4 Bi-Pin Light Bulbs, Alternative to JC Halogen Bulbs,Suitable for Lawn Lights, Puck Lights, Under Cabinet Lighting, Under Counter Lights etc. - -