LED emergency floodlight, zy118 normally light, how to connect?
The emergency lamp has more than one control line of the conventional lamp. The zero line of the lamp is connected to the zero line, and the live wire is connected with the switch
The control line, but the switch is connected to the fire line, when the switch is closed, the control line has electricity, so the lamp will not shine. When the power supply is out of power, the control line is out of power, and the lamp is powered by an internal battery, and the light is on
