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
CBconcept [10 Bulbs] 12 Volt, 20 Watts , MR16, UV Glass Face, GU5.3 Bi-Pin Base Halogen Light Bulb, For Accent lighting, Tracking Light, Landscape Lights, Exhibit & Art Gallery | San Francisco - - Amazon.com
Philips 417204 Landscape Lighting 20-Watt T3 12-Volt Bi-Pin Base Light Bulb - 4 Packs of 2 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