GE Halogen Indoor Floodlight Bulb, 20 Watt, G4 2-Pin Base, Soft White (1 Pack) - - Amazon.com
Jenyolon G4 LED Bulb Bi-Pin Base Light Bulb Lamps 3W 300Lm DC 12-24V Equivalent to 30W Halogen Bulb, Warm White 3000K, 360° Beam Angle, LED Replacement (12 Pack) - - Amazon.com
Feit Electric Bpftd 20 Watt 12 Volt Halogen Flood Light - Halogen Bulbs - Amazon.com
G4 20w 12v Halogen Light Bulbs – Set of 10 – 100% Dimmable – Best for Warm White Light – Long Lasting – Easy Installation – Long Lasting Lifetime & High Brightness - - Amazon.com
Halogen JC Type Light Bulb G4 Base 12 Volt 20 Watt - JC G4 12V 20W Pack of 3 Bulbs - - Amazon.com
20W Halogen Bulbs 20 Watt T3 G4 Base 12 Volt Halogen Light Bulb 20W 12 Volt T3 JC Lamp for Landscape Track Lighting,G4 T3 Bi-Pin Base,Clear,Warm White,Pack of 10 - - Amazon.com
Feit Electric Bpext Low Voltage Halogen Spotlight Bulb, 50 Watts, 12 Volt (Pack of 6) - - Amazon.com