Schematic Volt

LED Torch

We can see when we use torches we cant use it for long time but here I have mention a schema. it shows the way of using a long life L.E.D torch.It gives 80 times longer service.Than normal Torch.





Note

# If you want to use different voltage you can do these modifications.

# Change R3 values as follows, according to the power.

9V - 470 Ohm
12V - 560 Ohm