Fire-fighting lifesaving lighting line

The invention relates to a fire-fighting lifesaving lighting line. The fire-fighting lifesaving lighting line comprises a power supply control part and a lighting line body part; the power supply control part comprises a main control processor and a control button and receives an external power supply; the main control processor controls lighting of the lighting line body part according to operation of the control button; the lighting line body part comprises an electric wire and a lighting unit; an external power conversion circuit and an internal power supply in the lighting unit are connected with a light source through a light source/power supply switching circuit; and a single-control processor is connected with the external power conversion circuit to detect whether the external power supply exists or not, so that a single-control processor power supply switching circuit and/or the light source/power supply switching circuit are/is controlled to be switched. The lighting unit is provided with the single