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
Westinghouse 20-watt Halogen MR11 Clear Lens Low Voltage GU4 Base Xenon Flood Light Bulb, (2-Pack) 0621400 - The Home Depot
Feit Electric 20-Watt Equivalent MR11 GU4 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White BPFTD/930CA - The Home Depot
20 Watt 12 Volt GU4 Spot MR11 Closed Front Dichroic Bulb
Amazon.com: MR11 Type Halogen Light Bulb Down Reflector Spot Lamp 20 Watt 12V 2 Pin Oven Hood Range Lighting High CRI Bright Kitchen 45° Beam Warm White 20W GU4 Dimmable Replacement GL