Here’s how to make a forever flashlight. I used mostly old parts I found laying around in broken electronics.
Some quick links to a few of the materials similar to what I used:
[✓] Magnetic Wire: http://amzn.to/2ckc5Aq
[✓] Rectifier: http://amzn.to/2clP7DR
[✓] Capacitor: http://amzn.to/2ckeECD
[✓] Rocker Switch: http://amzn.to/2clPHBg
[✓] White LED: http://amzn.to/2cd4Wid
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