Re: Errr ...
I would be suspicious of any equipment that suddenly showed up.
The point here is that you simply swap out an existing cleaner for an "enhanced" cleaner, when you are doing this sort of operation then you generally try to stay under cover as much as possible. The public documents indicate that they have been putting cameras in street-lights for a while ... if this is what's been released then what do you think is happening behind the scenes?
Many years ago I had a job building microphone radio transmitters and fitting them into matchboxes so that they could be just left behind in a room after a meeting ...