Light bulb for shed

May 12, 2013 24 Replies

My son reported seeing this on a YouTube video, so I can't vouch for its accuracy.



While bemoaning the lack of light in various African hovels and tar-paper shacks, some residents came up with a novel approach. They cut a hole in the substance laughingly called a roof and inserted a filled, plastic water bottle!



According to my son (who may have been drunk), the result was illumination roughly equivalent to a 40-watt bulb! And, I guess, you could have more than one.



Admittedly not much brightness, but more than a 3" skylight and, of course, it doesn't work at night.



Unless you have a flashlight serving as a replacement for the sun...



Anyway, I thought, if it works, the water-bottle concept is a clever one - a concept that might be an interesting experiment.


I can see it working. The water would transmit the light from the exposed surface.

It was on 60 minutes. Indeed it does work:) but cant work in freezing climates:( the water in the bottle would freeze.

I have seen light tubes at Lowes. They are a pricey version of the water bottle...

Is the illumination equivalent to a 40 watt LED or a 40 watt incandescent?

Someone always has to piss on the parade. :)

The hole in the roof would be my concern.

John

formatting link

As Paul Harvey said, "Now you know the rest of the story."

incandescent?

Someone always has to piss on the parade. :)

The hole in the roof would be my concern.

John

There's a long tradition of such things. The idea was used on ships to bring light to below-deck areas from outside via glass prisms. See:

formatting link
You can still buy such prisms.

Tomsic

Was it a LED bottle or incandescent hole

It is true. They are used quite extensively in the Philipines and indo-china, and is becoming more common in Africa as well

in a freezeable environment just add sugar or salt to lower the freeze point. - or hooch

approx 40 watt 240 volt incandescent bulb - which is less than a 12 volt 40 watt incandescent 04 a 40 watt halogen - or a 40 watt LED.

The hole is easily sealed - and is GENERALLY cut undersised and flared up with a hammer to be a snug fit to the bottle. You need to remember also that many of these roofs are not particularly water-tight to start with - often made of used/recycled steel or aluminum, os a rough facsimile of same. A small beed of caulking or pitch seals the joints

How about an Acrylic Sun Spreader Hole????

And just how long do you think that NON-UV protected plastic is going to last?

Would you need a roofing permit or a plumbing permit...or both?

And how would the HOA react?

Probably longer than the rest of the roof. Do you honestly think that is a problem?

How long does a lightbulb last? What do you do when it burns out? What does a water bottle cost compared to a light bulb? and how long does a water bottle last laying in the ditch?

In other words, it is a total non-issue.

Well, plastic of that variety I have had sitting outside for a couple months turns quite brittle. So yes, I would expect it to be a problem.

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required