Bulbrite 20-Watt Equivalent MR11 with Bi-Pin Base GU4 Dimmable Soft White Light 2900K Halogen Light Bulb (5-Pack) 862008 - The Home Depot
Feit Electric 20-Watt EQ MR11 Dimmable Bright White Reflector Light Fixture Halogen Light Bulb (2-Pack) in the Halogen Light Bulbs department at Lowes.com