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
Satco S1956 20 Watt MR16 Halogen GX5.3 Base 12 Volt Clear FL 36 Beam Pattern No Harmful Ultraviolet Rays Light Bulb, No Lens, White - Halogen Bulbs - Amazon.com
Deezio 12 Volt 20 Watts GY6.35 Halogen Light Bulb with Glass 2-Pin, 300Lumens, 3000K Bulb Color Temp, 4-Pack (20.00) - Amazon.com
Bulbrite Q20G4/12 12-Volt Halogen JC Type Low Voltage G4 Bulb, 20-Watt - Amazon.com