Simply Conserve ENERGY STAR GU10 50-watt EQ 50-Watt EQ LED Mr16 Soft White Gu10 Pin Base Dimmable Spotlight Light Bulb (100-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
GE Classic 50-Watt EQ MR16 Dimmable Warm White Reflector Flood Halogen Light Bulb (3-Pack) in the Halogen Light Bulbs department at Lowes.com
LED GU10 - 5000K - 120 Volt - 50 Watt Halogen Replacement - Halco 80532 | CityLightsUSA.com
Brushed Nickel GU10 50 Watt Halogen European Track Light - #8K365 | Lamps Plus