When the product is powered on for the first time, the intelligent control system of the product starts, the light turns on and off twice after self-checking, and then turns off to enter the warm-up state. , After 20S, it enters the sensing state, and the light is triggered when the light is dark and there is a human body moving in the sensing area. When it detects that the human body signal disappears, it will continue to light for 30S and then enter the induction state.