GE Halogen Light Bulbs, Directional Lights, 20 Watt, MR16 Bulb Type, GU5.3 Base (2 Pack) - Amazon.com
MR16 Halogen Bulb 20W Dimmable 12V GU5.3 Bi Pin Base Spotlight with Long Lifespan, 2700K Warm White MR16 Bulbs with Clear Glass Cover for Landscape, Track Lights, Fiber Optics, Desk Lamps, 6
Sylvania 58514 | The Reynolds Company
Feit Electric 20-Watt Bright White (2800K) MR16 GU5.3 Bi-Pin Base Dimmable 12-Volt Halogen Light Bulb (18-Pack) BPBAB/CG/3/HDRP/6 - The Home Depot
Kichler 20-Watt EQ MR16 Warm White GU5.3 Dimmable Halogen Light Bulb in the Spot & Flood Light Bulbs department at Lowes.com