Xiaomi Mi Home app lists Ikea lights, (malfunctioning yet) 3-rd party device control "Lab" feature, incl. Itead Sonoff. : r/HomeKit
Ikea Trådfri LED Bulb GU10 – Homekit News and Reviews
Xiaomi supports Tradfri (? more to come?) : r/tradfri
Xiaomi MIjia Smart LED Color Bulb Wifi RGB E27 220V 1600 million Colors Smart Light App Wireless Control Dimmable Lamp|Smart Remote Control| - AliExpress
Support new Ikea Tradfri · Issue #142 · Danielhiversen/PyXiaomiGateway · GitHub
YEELIGHT LED Smart Light Bulb 60W Equivalent, A19 LED Wi-Fi Smart Bulb, RGBW Color Changing Bulb, Work with Apple HomeKit, Alexa & Google Assistant, SmartThings, Razer Chroma 4 Pack - - Amazon.com