Can someone help me out with these hard plastic covered metal “vents”. Haven’t seen these before. Any help will be greatly appreciated.
Got any pics.
What do you suspect is the purpose.
Yes, just posted.
Light tubes.
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Looks like solar lighting. What did you see on the inside?
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@sbridges2 and @rmayo are on top of this. 
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THANKS a million!
solar tube skylight.