Simply Conserve ENERGY STAR GU5.3 50-watt EQ 50-Watt EQ LED Mr16 Warm White G5.3 Base Dimmable Flood Light Bulb (100-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
Halogen bulb with socket G5.3, 20W, 220V | AMPUL.eu
Gu5.3 220v 3014 32 72 Smd Led G5.3 220v Crystal Light Chandelier Spotlight Bulb 220v Gy6.35 Led 220v G5.3 Cob - Led Bulbs & Tubes - AliExpress
Noxion LED Spot GU5.3 MR16 7.5W 621lm 60D - 830 Warm White | Dimmable - Replaces 50W| Any-lamp
Feit Electric 50W Equivalent MR16 GU5.3 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White (12-Pack) BPEXN/930CA/12 - The Home Depot