At night, people come to light and strong light, and the light goes out for about 20 seconds after they leave. When dark comes, the light will be on and weak. When people come to light and strong light, they will continue to be on and weak after walking for about 20 seconds. When dark comes, the light will continue to be on and the light will be on. Plus-sized solar panel, photoelectric conversion bright, faster charging, four-side lighting design, wider lighting range, high brightness. 4800 mA battery, lasting for 15 days in cloudy days