http://luxreview.com/article/2016/06/world-s-first-li-fi-office-to-open-in-paris

Also:-

 
Here's some recent information about the LIFi installations that are happenin in Paris -http://luxreview.com/article/2016/06/lifi-innovators-on-track-to-complete-paris-metro-installation 
 
What is really interesting is the involvement of a Fab Lab (these have been set up by MIT in various places) - https://www.fablabs.io/ - in the development and testing of the LiFi for the Paris Metro. 
 
There's also a LiFi presentation at the Lighting for Rail conference happening in London today -http://raillightingconference.com/ .