Solar lights can be used in tourist attractions, gardens, squares, courtyards, courtyard corridors, lawns and other places, as decorative lights, landscape lights, and can also be used as road lighting. It is a kind of green energy lamp, which has the characteristics of safety, energy saving, environmental protection and easy installation. When sunlight shines on the solar cell during the day, the solar cell converts the light energy into electrical energy and stores the electrical energy in the storage battery through the control circuit. After dark, the electric energy in the accumulator supplies power to the LED light source of the lawn lamp through the control circuit. At dawn the next morning, the battery stops supplying power to the light source, the lawn lamp goes out, and the solar battery continues to charge the battery, repeating and cyclical work.