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
4W MR11 LED 3000K GU4 Base, 12 Volt, Card : 3515200 | Hello Lighting
Gu4 Led Bulb Light Mr11 Spotlight Dc 12v 24v Super 2w Glass Cup Small Size 35mm Spot Lighs Under The Cabinet Energy Saving Lamp - Led Bulbs & Tubes - AliExpress
Satco S21741 120V 2W 3000K Mr11 GU4 Base LED Bulb - Pack of 2 - Walmart.com