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This is a small, cheap easy to build LED flashlight. Most simple one on instructables. Cost is about a dollar.
Here they are:LEDsCoin CellSoldering IronSolderSandpaper
First, take the sandpaper and scratch the negative side of the batery until it is very rough. The solder will stick better like that. Then warm up yo...
These are good for well about everything. Put them in glove boxes, first aid kits, camping or whatever.
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Posted:Apr 27, 2007
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