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
Bulbrite 20-Watt Equivalent MR11 with Bi-Pin Base GU4 Dimmable Soft White Light 2900K Halogen Light Bulb (5-Pack) 862008 - The Home Depot
KOR (Pack of 2) 10 Watt MR11 12 Volt Precision Halogen Reflector Fiber Optic Light Bulb 10W 12V - - Amazon.com
4-10pcs 10W G4 GU4.0 LED Light Bulb 110V/220V Daylight/Soft White Crystal Lamp | eBay
KOR (Pack of 2) 10 Watt MR11 12 Volt Precision Halogen Reflector Fiber Optic Light Bulb 10W 12V - - Amazon.com