Lighting lamp circuit with emergency power for electrical power overhaul

The invention provides a lighting lamp circuit with an emergency power for electrical power overhaul, belonging to the technical field of lighting lamps. The solved technical problem is that the invention provides the lighting lamp circuit with an emergency power for electrical power overhaul, the lighting lamp circuit has soft-start and anti-shock ability and a voltage boost and step-down circuit, and when an LED is failed, the circuit still can work normally. The employed technical scheme is that the lighting lamp circuit comprises a power supply circuit, a driving circuit and a lighting lamp circuit load circuit, and the driving circuit comprises an anti-impact circuit, a soft-start circuit, an oscillator, an amplifying circuit and a voltage boost and step-down circuit. The lighting lamp circuit is used in the lighting field.