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
MEGAMAN | ER2304-20H36D - MR11 Reflector Lamps | LED Retrofit Lamps, Shop Lighting, Direct Replacement for Halogen Spot Lighting