USALight.com offers a wide selection of 12 Volt Halogen and 12 Volt LED replacement bulbs.
Part Number: G4-WW2-COBWNon-DimmableWattage - 1.3w (20w equivalent)Voltage - 10-15vColor Temp - 2700KLumens - 180lmBase - G4Length - 1.46"Diameter - 0.39"3 year factory warranty (limited).
Part Number: 81109Part Number Description: JC2/827/LED2Non-DimmableWattage - 2.3w (20w equivalent)Voltage - 10-15vColor Temp - 2700KLumens - 250lmBase - G-4 Length - 1.57"Diameter - 0.7"5 year factory warranty (limited).
Part Number: LED512VMR1627KNFLPart Number Description: LED/5W/MR16/27K/GU5.3/27K/NFLDimmableWattage - 5w (35w Equivalent) Voltage - 12v Color Temp - 2700K Beam Spread - 20° Narrow Flood Lumens - 350lmLength - 1.8" Diameter - 2.0"5 year factory warranty (limited).
Part Number: L50MR16D2527KFLCQPart Number Description: MR16/50W/27K/GU5.3/DIM/40DEG/12VDimmableWattage - 6.5w (50w Equivalent) Voltage - 12 VoltLumens - 430lmColor Temp - 2700K Beam Angle - 40° Flood Length - 2.0" Diameter - 2.0" CA JA8 Title 24 & Title 20 compliant.
Part Number: 771101Part Number Description: LEDMR16FL35/50/927/J/D/4DimmableWattage - 6.5w (50w Equivalent) Voltage - 12 VoltLumens - 500lmColor Temp - 2700K Beam Angle - 35° Flood Length - 1.90" Diameter - 1.97" CA JA8 Title 24 compliant.
Part Number: 771203Part Number Description: LED7MR16FL35/75/927/J/DDimmableWattage - 7.5w (75w Equivalent) Voltage - 12 VoltLumens - 570lmColor Temp - 2700K Beam Angle - 35° Flood Length - 1.91" Diameter - 1.97" CA JA8 Title 24 compliant.