Emergency Light Circuit Diagram Without Transformer. And second part consists of relay and rechargeable battery which is used to lighten the leds during power failure. Its very easy project.
Since this circuit is not isolated from 230 volts ac by a transformer there is danger of electric shock while testing and therefore utmost care needs to be taken. The white led provides very bright light which turns on when the mains supply is not there. This is the circuit diagram of a low cost emergency light based on a white led.
This is the circuit diagram of a low cost emergency light based on a white led.
You can run simple led on direct power supply. Since this circuit is not isolated from 230 volts ac by a transformer there is danger of electric shock while testing and therefore utmost care needs to be taken. You can run simple led on direct power supply. The led emergency light circuit without a transformer.
