6 Pack Dimmable MR16 LED Light Bulb, GU10 Base, 120-Volt, 4000-Kelvin Natural White, 90% Energy Saving, 5-Watt(50-Watt Equivalent), 500-Lumens, 36-Degree Spot Track Light Bulb by Torkase - - Amazon.com
MR16 LED Bulbs MR16 3W LED Warm White Light Bulbs GU5.3 MR16 LED Bulbs 12V 3W LED Spotlight Bulbs for for Landscape Recessed Track Lighting,20W Halogen Equivalent,Pack of 10 - - Amazon.com
LED GU10 Spotlight Light Bulbs, 50 Watt Equivalent, 5.5W Dimmable, Full Glass Cover Reflector, 5000K Daylight, 25000 Hours, UL Listed, Energy Star, by Mastery Mart (Pack of 6) - - Amazon.com
Luxrite MR16 LED Bulb 50W Equivalent, 12V, 2700K Warm White Dimmable, 500 Lumens, GU5.3 LED Spotlight Bulb 6.5W, Enclosed Fixture Rated, Perfect for Track and Home Lighting (6 Pack) - - Amazon.com