USALight.com offers a wide selection of 12 Volt Halogen and 12 Volt LED replacement bulbs.
Part Number: 4565Description: LED6MR16/50L/FL/830Wattage - 6w (50w Equivalent)Voltage - 12v Color Temp - 3000K Beam Spread - 40° Flood Lumens: 500lmLength: 2.0" Diameter: 2.0"5 year factory warranty (limited). Shatter Resistant. CA Title 20 compliant.
Part Number: 08893Description Part Number: LED2WWMR11-120-830-G5NON - DIMMABLE Lumens: 140Wattage - 2.5w (20w Equivalent )Voltage - 12v AC/DCColor Temp - 3000K Beam Spread - 120° Wide FloodLength: 1.44" Diameter: 1.38"
Part Number: 08894Description Part Number: LED4WWMR11-120-830-G5NON - DIMMABLE Lumens: 160Wattage - 4w (35w Equivalent )Voltage - 12v AC/DCColor Temp - 3000K Beam Spread - 120° Wide FloodLength: 1.61" Diameter: 1.38"
Part Number: JC20/2WW/LEDVolt: 12v Watt: 2.4w Base: G-4 Lumens: 200lm Avg. life: 20,000 hrs.
Part Number: JC20/2WW/BA15S/LEDVolt: 12v Watt: 2.4w Base: BA15S Lumens: 200lm Avg. life: 20,000 hrs.
Part Number: 80791Description Part Number: 912-1WW-LEDVolt: 10-18v Watt: 1w Use to replace 20w Halogen LampBase: T5 WedgeLumens: 75lm Avg. life: 20,000 hrs.
Part Number: US-194WWHP5Volt: 10-30v Watt: 1w Use to replace 5-10w Halogen LampBase: Miniature WedgeLumens: 65lm Avg. life: 30,000 hrs.
Part Number: 770621Description Part Number: LED3G4/WA/30K/12Volt: 12v Watt: 2.8w Base: G-4 Lumens: 280lm Color Temp: 3000K (Warm White)Avg. life: 25,000 hrs.
Part Number: 770587Description Part Number: LED3G4/27K/12Volt: 12v Watt: 3w Base: G-4 Lumens: 280lm Color Temp: 2700K (Warm White)Avg. life: 15,000 hrs.