SANSUN 2.4W LED MR11 Light Bulbs, 12v 20w Halogen Replacement, G4/GU4/GZ4 Bi-Pin Base, Daylight White 4000K, Non-Dimmable, (Pack of 12) - - Amazon.com
Feit Electric Bpext Low Voltage Halogen Spotlight Bulb, 50 Watts, 12 Volt (Pack of 6) - - 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