Plusrite 3463 JDR50/GU10/NFL25/120V/C Lamp – Lighting Supply Guy
Zephyr 35W 120V GU10 Halogen Bulb Z0B0015 - Best Buy
Feit Electric 20-Watt EQ MR16 Bright White GU10 Pin Base Dimmable Halogen Light Bulb (2-Pack) in the Spot & Flood Light Bulbs department at Lowes.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
H&Z GU10 Halogen 25W 120V Dimmable, Long Lifespan MR16 GU10 Light Bulb for Track & Recessed Lighting with 2800K Warm White, 6 Pack - Walmart.com
GE Classic 50-Watt EQ MR16 Soft White Gu10 Pin Base Dimmable Halogen Light Bulb (3-Pack) in the Spot & Flood Light Bulbs department at Lowes.com