Paired an E27 Ikea Tradfri to my Hue setup. Dead simple and nice and cheap! 👍 : r/Hue
GIRA + Senic Friends of Hue Smart Switch: Wireless Switch and Dimmer Compatible with Philips Hue (No Batteries, No Charging), Matte White : Amazon.de: DIY & Tools
IKEA bulbs & dimmers work with a Philips hue hub - Roger Frost's home automation
Philips Hue Smart Button VS IKEA Smart Button : r/Hue
How to connect IKEA's Tradfri smart lights to your Philips Hue hub - 9to5Hacks