The roads in the city are already jammed with cars. China, which used to be the kingdom of bicycles, has become the kingdom of cars. There are fewer bicycles and more cars in cities, so it is more dangerous to ride a bike in the city, especially at night. Therefore, safety precautions must be taken. If you need to ride at night, then it's best to use this kind of solar bicycle tail light. It is a solar charging LED light made from ABS materials, and can be turned on/off by a button. A new type of solar panel is used for charging, which allows for long-term use. The light flashes at night to warn vehicles behind and prevent accidents. In this warning light device, the enhanced LEDs not only ensure our safety, but also save energy and reduce pollution. The current market retail price is 29 yuan.