Feit Electric 10-Watt Bright White (2700K) MR11 G4 Bi-Pin Base Dimmable 12-Volt Halogen Light Bulb (6-Pack) BPQ10MR11/HDRP/6 - The Home Depot
Sunlite 20-Watt MR11 Dimmable 10-Degree Narrow Spot 12-Volt GU4 2-Pin Base Halogen Light Bulb with Blue Glass Cover (6-Pack) HD03608-6 - The Home Depot
Sunlite 5-Watt MR11 Aluminum 30-Degree Narrow Flood 12V 3200K Bright White GU4 Base Halogen Light Bulb (6-Pack) HD03611-1 - The Home Depot