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Here's a quick 10 minute hack to turn an ordinary white LED flashlight into a much cooler blue LED one.
Take appart the top part of the flashlight, and remove the LEDs from the reflector part. This may be hard, as it's stuck in there, but in the ...
Desolder the old LEDs from the round PCB, be sure to mark the direction of the flat side, as that's important.
Put the Blue LEDs into the holes you just made. Be sure to keep the flat side pointing in the same direction, otherwise the circuit wont work.side note, ...
That's it 3 and a half steps, super simple, and even though the blue LEDs are no where near as bright as the original white ones, the simple ...
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