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
Ikea Ledare GU10 Led 400 lm 6.3 Watt 2700 Kelvin Lamp Bulb LED1334R7 Long Life | eBay
TRÅDFRI LED bulb GU10 400 lumen, wireless dimmable warm white - IKEA