AC/DC 12 Volt 4 Watt LED Light Spot Bulb MR16 GU5.3 Bi Pin Track Lamp - 12VMonster Lighting
Feit Electric 50-Watt Equivalent MR16 GU5.3 Bi-Pin 12-Volt Dimmable CEC Compliant LED 90+ CRI Flood Light Bulb Bright White (3-Pack) BPEXN/930CA/3 - The Home Depot
halogen 12 volt lamps - Specialty Lighting
1 PIECE LED PAR16 Light Bulb, Blue 3 Watts (25W Equivalent), GU10 Base 12 volt | eBay
CBconcept UL-Listed MR11 GU4.0 LED Light Bulbs, 10-Pack, 2 Watt, Dimmable 230 Lumen, Warm White 3000K, 36° Beam Angle, 12 Volt, 20W Halogen Bulbs Equivalent,Landscape/Accent/Recessed/Track Lighting - Amazon.com