35W/12V MR11 Halogen Bulb [FTE-FG] | Lite Source Inc.
Philips 50-Watt Equivalent MR16 and GU10 LED Light Bulb Bright White (3-Pack) 544932 - The Home Depot
Feit Electric 10-Watt EQ MR11 Bright White GU10 Pin Base Dimmable Light Bulb (2-Pack) at Lowes.com
Philips LEDspot ExpertColor | Any-lamp
Philips 45W Equivalent Clear GU10 Base MR16 Halogen Floodlight Light Bulb - Bliffert Lumber and Hardware
JSVSAL (6-Pack Dimmable MR11 GU10 35mm Mini LED Light Bulbs,4000K Natural White, AC 120V, 3W GU10 Base Spotlight Bulbs Replace 25-35W Small Halogen Bulb for mr11 Track Lighting - Amazon.com