MASTERY MART GU10 LED Light Bulbs, Dimmable 5000K Daylight White 5.5W (50 Watt Equivalent), Full Glass Cover Reflector, 25000 Hours, UL Listed, Energy Star Certified (Pack of 10) - Amazon.com
Feit Electric 50-Watt Equivalent MR16 GU10 Dimmable Track Lighting 90+ CRI Frosted Flood LED Light Bulb, Bright White 3000K (12-Pack) BPMR16IFGU50930CA3/4 - The Home Depot
LED Track Lighting Kit Black Finish GU10 7.5W 2700K LED Bulb 50163-3KIT-3K-BK - Direct-Lighting.com (888)628-8166
GU10 LED Replacement Light Bulbs, 3 Watt LED Spot Light, Replace 20 Watt Halogen Bulbs