Simply Conserve MR16 GU10 50-Watt EQ LED Mr16 Warm White Dimmable Spotlight Light Bulb (100-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
5 Pack Bioluz LED GU10 LED Bulb 50W Replacement (Uses only 6.5 watts) Dimmable 3000K 120v UL Listed - Walmart.com