Low-energy-consumption wall-mounted centralized control current collection illumination emergency lamp

The utility model provides a low-energy-consumption wall-mounted centralized control current collection lighting emergency lamp which comprises a main body. The rear surface of the main body is fixedly connected with the connecting piece, and the top surface is fixedly connected with the illuminating lamp; the two sets of connecting pieces are arranged, the fixing mechanisms are fixedly connected to the rear faces of the two sets of connecting pieces in a clamped mode, and the two sets of connecting pieces are fixedly connected through connecting rods. And the back of the fixing mechanism is fixed and clings to a wall. According to the utility model, the indicating lamp and the adjusting valve are arranged; the indicating lamp displays three working states: the left green lamp flickers when being charged and is normally on after being fully charged; the middle yellow lamp flickers when the electric quantity is low and is normally on when an internal circuit fails; according to the working state displayed by t