20W Warm White (3000K) MR16 GU5.3 Base Reflector Halogen Bulb
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
Feit Electric 20-Watt Equivalent MR16 GU5.3 Bi-Pin Dimmable Track Lighting 90+ CRI Chrome LED Flood Light Bulb, Daylight BPBAB/950CA - The Home Depot
Simply Conserve ENERGY STAR GU5.3 50-watt EQ 50-Watt EQ MR16 Warm White G5.3 Base Dimmable LED Light Bulb (10-Pack) in the Spot & Flood Light Bulbs department at Lowes.com
MR16 Halogen Bulb 20W Dimmable 12V GU5.3 Bi Pin Base Spotlight with Long Lifespan, 2700K
Architectural Grade LED MR16 GU5.3 Low Voltage Light Bulb Flood 3000K Smart Dim black
Philips LED 50-Watt MR16 Floodlight Light Bulb, Bright white, Dimmable, 40-Degree Beam Spread Angle, GU5.3 Base (3-Pack) - Walmart.com