You can construct this led emergency light circuit on a general purpose pcb and mount the circuit in a plastic with enough space for battery and switches.
Led rechargeable emergency light circuit diagram.
R3 to r14 are all 100 ohms.
When light gone its automatically on and when light comes it will off and charge your battery slowly 100ma.
Leds used in this circuit are low current high brightness white leds hence it will glow longer time with minimum battery power.
Led emergency light modified version.
Hello friends this is a very easy automatic led on off emergency light circuit.
You can use it in your room if you are facing power failure problems.
One part is the led lamp light circuit and the other is the battery charger circuit.
The most modified and best version for this circuit is intricately explained with a neat circuit diagram and a 2 part explanation.
Automatic led emergency circuit diagram.
A very simple and useful circuit of a emergency lamp.
Automatic emergency light circuit diagram.
A hole in the cabinet should be drilled to connect 230v ac input for the primary of the transformer.
The circuit will turn on 1 watt led when there is no light on the surface of the ldr.
Some emergency light circuit utilizes fluorescent tube but that will consume more.
Mount the leds on the cabinet such that they light up the room.
Automatic emergency led light circuit diagram.
This is a versatile circuit and can be used for many purposes.
Coming to the automatic led emergency light circuit the following is the circuit diagram.