KOR (Pack of 2) 10 Watt MR11 12 Volt Precision Halogen Reflector Fiber Optic Light Bulb 10W 12V - - Amazon.com
Bulbrite 20-Watt Equivalent MR11 with Bi-Pin Base GU4 Dimmable Soft White Light 2900K Halogen Light Bulb (5-Pack) 862008 - The Home Depot
Westinghouse 10-Watt Halogen MR11 Clear Lens Narrow Flood GU4 Base Light Bulb 0476100 - The Home Depot
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Westinghouse Mr11 Halogen Lamp 10 W Gu4 Base 1-1/2 In. 2900 K Carded - 6 Pack 30721047619 | eBay
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