6 pack - Halogen - MR11 - 12 Volt - 20 Watts - Bi Pin - Wide Beam - High Lumens - Long Life - MR11 12V 20W - Halogen Bulbs - Amazon.com
Cheopha MR11 LED Bulb 12V GU4 LED Bulb 20W-35W Halogen Light Bulb Replacement 3W Gu4.0 Base Low Voltage Spotlight for Indoor Outdoor Lighting Black Die-cast Aluminum Warm White Non-dimmable Pack of 4 -
Amazon.com: MR11 Halogen Spot Light Bulb Down Reflector Lamp 20W 12V 2 Prong Stove Hood Range Lighting High CRI Warm White 20 Watt GU4 Dimmable Replacement GL Fiber Optic BAB C Bright