Let me put this into my language too... "Oida i POCKS net!"
(I don't get it... how on earth can you do something like that?!?)
I mean, the guy who did this pretty much made the room unusable for storage, so what was he thinking? (or perhaps drinking?). Heck, even temporary lighting jobs at my own place (which I'm not really proud of sometimes, but they're out of reach of unqualified personnel and rarely last longer than a week) look better than that! Besides, copper must've been real cheap when this was done