Feit Electric 20-Watt EQ MR16 Dimmable Bright White Reflector Light Fixture Halogen Light Bulb (2-Pack) in the Halogen Light Bulbs department at Lowes.com
50 Watt, Halogen, MR16, BAB, 3000 Average rated hours, GU10 base, 120 Volt Light Bulb in Clear by Satco (S4194) from Lighting & Bulbs Unlimited
LUXRITE 50-Watt Halogen Equivalent MR16 Dimmable GU10 Base LED Light Bulbs Enclosed Fixture Rated 2700K Warm White (24-Pack) LR21500-24PK - The Home Depot
Feit Electric Part # Q50MR16/GU10 - Feit Electric 50-Watt Equivalent Mr16 Gu10 Halogen Flood Light Bulb Warm White (3000K) - Halogen Light Bulbs - Home Depot Pro
Lepro GU10 LED Light Bulb, 5.5W 400lm, 50 Watt Equivalent, Beam Angle 40°, Warm White, Dimmable, Pack of 6
Amazon.com: Vinaco GU10 Bulb, 6 Pack Halogen GU10 120V 50W, Dimmable, MR16 GU10 Light Bulb with Long Lasting Lifespan, gu10+c 120v 50w for Track&Recessed Lighting, Gu10 Base Bulb, 50W MR16/FL/GU10 : Home