Rejuvenating solar garden lights — with nail polish!

I ran across this and am going to try it. Thought I would share.

blog.kriegsman.org

Solar LED garden lights are everywhere these days, and by ‘everywhere’ I mean ‘in our yard.’  We’ve had some for a few years now, and simply through exposure to the elements, the plastic that covers the solar cells becomes so opaque that only a small amount of light gets to them any more.  With the solar cells deprived of even that meager light that we get in Massachusetts in the winter, the solar cells don’t recharge the battery, the battery doesn’t power the LED, the LED doesn’t light up, and our yard has a serious bling deficiency.  Eleanor and I took our solar garden lights inside to see if we could make them bright again somehow.

My first thought when confronting the frosted-over plastic was to try to ‘polish’ it with a fine-grit sandpaper.  I had 400-grit handy and tried it on one cell, the bottom one in this picture…

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