Emergency Light Socket PCB Board Only

Just PCB only to build your own Emergency Safety Socket.
The appliance operates similarly to the existing socket until it detects the power is removed when it automatically switches to battery operation and illuminates the bright light-emitting diodes.
The rechargeable battery enables the light-emitting diodes to stay on independently for up to three hours or until the electrical power returns.

PCB Board size is 27mm Long x 20mm Wide by 1.5mm thick.