How to transform a regular LED flashlight into a blue light?
1, needs to buy blue light LED lamp diode;2, open the LED flashlight, the original LED diode is removed and replaced with blue LED diodes, connected by soldering solder joint;
To switch to a blue light flashlight, it's easy to change a blue light source. Everything else is the same. I'm a flashlight. If you want to increase the brightness, just increase the current, and nothing else,
With an ordinary LED flashlight, you can transform into a blue light.
