5W Dimmable MR16 GU5.3 Base LED Smart Bulb 12 Volt Compatible and Controllable Through WiFi,
Feit Electric 50-Watt Equivalent MR16 GU5.3 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White (6-Pack) EXN/930CA/6 - The Home Depot
6pk MR16 LED 50w Replacement Bulbs [GU 5.3] 5W 12V - Bi-Pin - 27yr Long Life | eBay