LEDPAX Technology 50-Watt EQ GU10 Soft White Gu10 Pin Base Dimmable LED Light Bulb (4-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
Philips LED 50-Watt MR16 Indoor Spotlight Light Bulb, Bright White, Dimmable, GU10 Base (3-Pack) - Walmart.com
GU10 LED Replacement Light Bulbs, 3 Watt LED Spot Light, Replace 20 Watt Halogen Bulbs