TRÅDFRI LED bulb GU10 345 lumen, smart wireless dimmable/colour and white spectrum - IKEA
IKEA TRADFRI (Zigbee) GU10 400 Lumen Smart LED Bulbs (White Spectrum Switchable 2200-4000K) - Set of 2 : Amazon.co.uk: Lighting
Geeni Geeni LUX MR16 2-Pack 35-Watt EQ MR16 Tunable White Gu10 Pin Base Dimmable Smart LED Light Bulb (2-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
5.5W 120V MR16 GU10 Smart RGBandCCT LED Bulb by DALS Lighting at Lumens.com