I’m using TouchOSC to remote control lights and camera in my Unity project thanks to Ext:OSC and Playmaker.
Face Cap Live Mode documentation – https://www.bannaflak.com/face-cap/livemode.html
Ext:OSC – https://github.com/Iam1337/extOSC
Colored Light Cookies – https://assetstore.unity.com/packages/vfx/shaders/colored-light-cookies-141779