Interesting development from Philips ... Amibilight driver box with 4xHDMI in - 1xHDMI out - to drive Philips Hue lights.
Retail price €249.95 / $229.99
https://www2.meethue.com/en-us…mi-sync-box-/046677555221
IR receiver
WiFi 802.11 b/g/n 2.4 GHz
HDMI 2.0b with HDCP 2.2 and CEC
Video resolution 4K 60Hz HDR10
Bluetooth 4.2 for WiFi setup
I know that this is much more expensive than building something similar from other bits and pieces but may well be successful with people who don't want to work out how to put the pieces together themselves.