They're here! : new Green Energy Battery-free Wall switches for Hue Bridge (Illumra, Busch-Jaeger, etc) - Devices & Integrations - SmartThings Community
Busch Jaeger Friends of Hue lichtschakelaar - Elektrototaalmarkt.nl - YouTube
Unboxing video: Friends of Hue switch from Busch-Jaeger - Hueblog.com