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Solar fairy lights and how to repair them

December 29, 2017November 18, 2019 - by John H. - 65 Comments.

You know IKEA had some time ago very nice solar lights for outside. I bought a couple of those fairy lights. Inside are LEDs and they give pretty good light, …

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lights / outdoor

Garden lights: When the days are getting shorter

September 12, 2013December 29, 2017 - by John H. - Leave a Comment

…begin the ‘fightback’ with some cool garden lighting (no cabling required!). The days are getting shorter, but this doesn’t automatically mean that you can’t sit out in the evening and …

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salt water battery
DIY & education / lights

Salt water battery lights LED

June 1, 2012December 26, 2017 - by John H. - 5 Comments.

In my previous post I made a battery of nails, copper wire and vinegar. This time I used salted water and 12 bottle caps instead of 9 to make a …

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vinegar battery diy
DIY & education / lights

DIY vinegar battery lights LED for several days

May 20, 2012January 6, 2018 - by John H. - 39 Comments.

Always wanted to make your own battery? Home brew electricity! Maybe you already heard about salt water batteries made from sea water, but this is something you can easily do …

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DIY & education / lights

Mason jar light: remake an old solar garden lantern into a Sun Jar!

April 21, 2012December 26, 2017 - by John H. - Leave a Comment

So a while back you bought a solar lantern (maybe like the one I have, a SOLIG Solar Powered Globe from IKEA) which you hung on some branch. Nice! It …

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solar bottle light
DIY & education / lights / society & events

Bottle lights from plastic bottles

September 21, 2011December 26, 2017 - by John H. - Leave a Comment

A Liter of Light (Isang Litrong Liwanag) is an incredible project which aims to bring eco-friendly and cheap bottle lights -also called solar bottle bulbs- to disprivileged communities and millions …

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