Видео с ютуба How To Make Led Flash Light

DON'T make an LED flashlight like this

Make a 1000w equiv. LED flashlight - aka DIY Sun-Blaster!

Building DIY LED lights

How To Make Super Bright Long Range Led Torch | Bright Led Flashlight | By - CreativeShivaji

led flasher circuit with optocoupler

Simple LED Flasher Circuit

How To Make Super Bright 12V 40W Flashlight From PVC Pipe

How To Make LED Flash Light With Plastic Bottle And Deodorant Bottle