How to replace halogen by LED G4, Compatibility Philips CorPro LEDcapsuleLV 2-20W G4 827 (D) - YouTube
Convert Halogen G4 to LED
ALIDE MR11 GU4 Led Bulbs,Replace 20W 35W Halogen Equivalent,2700K Soft Warm White,12V MR11 LED 3W Low Voltage Bulb Spotlight for Outdoor Landscape Track Lighting,Not Dimmable,250lm,30 Deg,6 Pack - - Amazon.com
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) - -
LHomeove LED MR11 Light Bulbs 3W/5W Halogen Replacement GU4 Bi-Pin Base LED bulb - Walmart.com
LED G4 Replacement for Halogen G4 Bulbs - Blog - Eclectic-ware
MR11 GU4 LED Light Bulbs GU4 Bi-Pin Base AC12V 2W (20W Halogen Light Bulbs) Warm White 3000K Utral Bright Spotlight for Home Landscape Track Lighting,Pack of 6 - Walmart.com
LED MR11 Light Bulbs 2W, 12V 20W Halogen Replacement, GU4 Bi-Pin Base, Daylight White 6000K (Pack of 4)