From Amazon
4lite WiZ Connected Colour Changing, Tuneable White & Dimmable LED Smart Bulb WiFi & Bluetooth, GU10 Fit
LED Bulbs
4Lite WiZ Connected SMART LED Wifi GU10 Bulb White & Colours - 4L1-8040
Big on Electricals
4Lite WiZ Connected SMART LED Wifi GU10 Bulb White & Colours - 4L1-8040