The other night I was returning home from work, and ascending a flight of steps from Tower Hamlets to Priory Hill. At one point there is no illumination, and I tripped all the way up to the next lamp post, which is where I could see again.
Imagine it had been from the opposite direction: I'd have descended very quickly down to Tower Hamlets!
According to the Monopoly context, if someone mortgages the electricity work, whoever lands there doesn't pay, but doesn't receive light-services either.
It's like landing in Connaught's Park: they mortgaged the toilets, but even the pond is empty!
So if you land there, it might be better to
