https:// www.christopherwray.com/lighting
They have also a VIP collection (could yield especially precious intel)
Lamps are ideal for built-in eavesdropping bugs, because they are in nearly every room.
Often at the ceiling with good overview and have always power supply.
Comms to outside world could also be implemented via power cable (similar to internet via
power cable technique)
If there is an internet router from certain suppliers connected to the same power cabeling
network, it could work as gateway between internet and power cabeling network.
This would work in shielded rooms, too.
A WLAN router could work as gateway between WLAN and power cabeling network.
IoB (Internet of Bugs)