The beginning of the solar street lamps use is not no point, also is not a whim, but in the face of the deterioration of environment and energy issues, traditional street lamps use there is no way to solve these problems, the opposite is the use of traditional street lamp is will be more aggravate the problems. People in order to solve this problem, and actively research and development and utilization of new energy sources, will use solar energy into the electricity required to our daily life, as far as possible to reduce the consumption of conventional energy. Solar street lamps have advantage at the same time it with is also flawed, anything can't really do very perfect, but we only require its advantages will far outweigh its disadvantages. Solar street lamps to realize the intelligent dimming control, it is can, according to a bright light automatically from the morning out light, of course, also can set a time, let the solar road light hours can be done, lighting effect and good color rendering index, long service life, convenient installation, safe pollution-free, green energy saving. Solar street lamps and bad place, it is the solar road lights through the sun and then converted to electricity use, and we can't decide every quarter, every month, every day is sunny, if encounter several continuous cloudy, might be no way to provide enough energy for street lighting, but the general solar street light can be 3 - resistance 5 a rainy day, is not a cloudy day, there is no way to lighting encountered.