More stress as cycling has become popular for the personal safety of parts of the cyclists, the bike has become a short-range transport, convenient, smart, high mobility are the biggest advantages in the existing traffic on the road, the road on a bikeplanning is not yet universal, and often see the bike with the steam locomotive cut in virtually increase the number of dangerous, especially in the night sight is poor, resulting in the proportion of car accidents will increase, so this project will develop LED device lighting to increase trafficsecurity, to solve the problem of a poor night sight, to improve traffic safety! use of solar energy storage power required to provide LED power. Charging in daylight, and other 3C products can provide increased power demand practicality!