There are hanging lights in most storage units, and there's probably a breakroom in the building with a fridge. And a bathroom.
Although it would be sort of creepy at night.
Think Silence of the Lambs. One day, it won't be you living in there... just your severed head.
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I was debating going to an erotic fair held at a nightclub in town just for the sake of being awkward, which is exactly what happened.