G4 LED Bulbs 12V 20W Halogen Bulb Replacement, HengBo G4 Bi Pin Base JC Type T3 Light Bulb Warm White 3000K for Under Cabinets Home Lights, Non-Dimmable, (Pack of 10) - Amazon.com
LED replacement bulbs, the options get better and cheaper - Panbo
Bonlux 5-Pack G6.35 LED Light Bulb 3 Watts 12 Volt G6.35/GY6.35 Bi-Pin JC Type LED 20W Halogen Replacement Bulb for Desk Lamp, Accent, Display, Landscape Lighting (Warm White) - Amazon.com
5 Pack G4 Led Bulb 12v Daylight White 6000k 1.5w Ac/dc 12v Halogen Replacement 20w G4 Base Bi-pin Type Jc Non-dimmable Energy Saving Bulb | Fruugo NO
Back Pin 12V DC/AC 3W G4 LED Replacement Bulb
LED MR16 - 3000K - 12 Volt - 50 Watt Halogen Replacement - RAB MR16-7.5-830-35D-DIM | CityLightsUSA.com
Hero-LED GU5.4Dimmable LED 12V Halogen Replacement Bulb | eBay
2.3W (20W Equiv.) Modern GBF Base LED Elevator Bulb BA15D, Halogen Replacement, 12V, 3000K, 200 Lumens, 4-Pack - Walmart.com
VOLT® Single Source LED MR11 Bulb (Halogen Replacement) | VOLT® Lighting
YUIIP G4 LED Bulb 2W 10W 20W Halogen Bulbs Replacement AC/DC 12V G4 Bi-Pin Base Light Warm White 3000K Lamp for Landscape, Under Cabinet Lighting, No Flicker, Pack of 8 - Amazon.com