Ikea a pair of LED bulb GU10 400 lumen, dimmable 628.21420.266 - Walmart.com
Philips 50-Watt Equivalent MR16 and GU10 LED Light Bulb Bright White (3-Pack) 465054 - The Home Depot
GU10 LED Light Bulbs, Dimmable 5000K Daylight White 4.5W (50W Halogen Equivalent), MR16 Full Glass Cover, 25000 Hours, UL Listed, Energy Star Certified, by Mastery Mart (Pack of 10) - Amazon.com