LUXRITE MR16 LED Bulb 50W Equivalent, 12V, 3000K Soft White Dimmable, 500 Lumens, GU5.3 LED Spotlight Bulb 6.5W, Enclosed Fixture Rated, Perfect for Track and Home Lighting (6 Pack) - - Amazon.com
Feit Electric 50W Equivalent MR16 GU5.3 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White (12-Pack) BPEXN/930CA/12 - The Home Depot