This is a new type of electronic product that is very suitable for the general public. It can provide protection for cyclists and pedestrians. Reflective and flashing lights can warn locomotive in advance. 3 LED lights. 3 control modes: flash fast, slow, or stay solid. It is also very suitable for outdoor tourists. In case of emergency, you can turn on Lights up or flashes, the light penetrates strongly, and it is easy to get attention to be rescued in the dark night.