GU10 LED Light Bulbs, Dimmable 2700K Soft White 4.5W (50W Halogen Equivalent), MR16 Full Glass Cover, 25000 Hours, UL Listed, Energy Star Certified, by Mastery Mart (Pack of 10) - Amazon.com
MASTERY MART LED GU10 Spotlight Light Bulbs, 50 Watt Equivalent, 5.5W Dimmable, Full Glass Cover Reflector, 2700K Soft White, 25000 Hours, UL Listed, Energy Star Certified (Pack of 6) - Amazon.com
Philips 50-Watt Equivalent MR16 and GU10 LED Light Bulb Bright White (3-Pack) 544932 - The Home Depot
Black Ball Round Adjustable Angle GU10 Max 50W Track Spot Lighting Indoor Bar Light - China Track Lighting, Track Fixtures | Made-in-China.com