Since IKEA TRÅDFRI and Philips Hue both use ZigBee, this article shows how to use the I/O Dimmer to control lights and drivers over a Hue Bridge / Gateway.
Any way to connect this IKEA switch via Homebridge to non-Trådfri bulbs? (I use mostly LIFX) : r/homebridge
Can I Use Ikea Tradfri Without Gateway? - IoT Worlds
Smart Lighting - Smart Light Bulbs - Wireless Lighting - IKEA
HOW YOU CAN CONNECT IKEA TRÅDFRI LIGHTS TO PHILIPS HUE SMART HUB BRIDGE, by Tapaan Chauhan
Can the Ikea STOFTMOLN be used with a hue bridge? : r/Hue
Here's how to add Ikea Trådfri lights to the Philips Hue Bridge hub
How to connect your Ikea Trådfri smart bulbs to Apple HomeKit
How to connect your Ikea Trådfri smart bulbs to Apple HomeKit
How to use TRÅDFRI smart lighting - IKEA CA
Home app - Accessories - Apple