Title : LED life hacks | creative idea with led
In this video i made a powerful led flash light which goes up 100 meter.
I used a powerful led of 12-24V of 10W and used a lens which project the light up to 100 meters.
for battery i used 2 9V battery in series means total battery voltage is 18V, To connect the terminals i used another ded battery as shown in the video.
آی-ویدئو