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
Philips MR16 GU5.3 LED Bulb Bright White 50 Watt Equivalence 3 pk - - Amazon.com
Techbrey Pack 10 / 20 Led Bulbs Gu5.3 Mr16 Smd Crystal 12v 5w, Crystal, Dimmable No, Indoor Led Lights Lighting - Led Bulbs & Tubes - AliExpress