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Easily assembled simple emergency light. Safer than a candle (and brighter) for power outages, campsite, or automobile. Shown to me by old head RR conductor/gadgeteer.
The springs on this one are a little twanged already due to rehearsal of this instructable....
These can be bought in packs of 6...
This is the only work involved with this project. Pull the spring far enough to pop the bulb in. Can be done with fingers but needle nose pliers ...
The bulb sits in the coil...
The bulb swivels in the spring so the center touches the other battery contact. At this point you will have to pull either or both springs around to ...
simplicity is the essence of good design..
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