MASTERY MART LED GU10 Spotlight Light Bulbs, 50 Watt Equivalent, 4.5W Dimmable, Full Glass Cover Reflector, 2700K Soft White, 25000 Hours, UL Listed, Energy Star Certified (Pack of 10) - Amazon.com
Vinaco GU10 Halogen 50W Bulbs, 6 Pack GU10+C 120V 50W with 2800k Warm White, Long Lifespan GU10 MR16 Dimmable for Track Lighting - Walmart.com
Feit Electric 50-Watt Equivalent MR16 GU10 Dimmable Track Lighting 90+ CRI Frosted Flood LED Light Bulb, Bright White (3-Pack) BPMR16IFGU500930CA/3 - The Home Depot