Upgrading Your Halogen Downlights with LED - e-green electrical
Bulbrite 50-Watt Equivalent MR16 with Twist and Lock Bi-Pin Base GU10 in Clear Finish Dimmable 2900K Halogen Light Bulb (6-Pack) 860657 - The Home Depot
3 Ways to Replace Halogen Downlights with Led - wikiHow
LightingWill 2.5inch LED Dimmable Downlight, 5W COB Recessed Ceiling Light, Natural White 4000K-4500K, CRI>80, 50W 396LM Halogen Bulbs Equivalent, White (1 Pack) - - Amazon.com
Best GU10 LED Light Bulbs 50W Halogen Equivalent Non Dimmable Lamp Cup for Downlight Spotlight Bulb Replacement Lamp for Track&Recessed Lighting - China LED Light Bulbs, LED Spot Light | Made-in-China.com