Do you think the root cause of expensive solar street lamps, is nothing but did not really understand it. Late with ordinary street lamp to construction costs, maintenance costs, but also high electricity bills, the actual cost is much higher than the solar street light price, from the initial investment, solar street light price is expensive, but the solar power is a one-time investment, ordinary street lamp also consider installation costs, transportation costs, the replacement system damage cost, etc. Compared with the solar street light price is the biggest advantage of, is to save expensive installation and commissioning, maintenance cost, and product, usually the cost of only 1/5 of the ordinary street lamp, if the export of products, only 1/10 of the traditional fission solar street light. Solar street light is long life, compared with just 2 years need to change some configuration of ordinary street lamp, solar street lamp can reduce the cost of the parts, and change don't need to be complicated. Although the solar street light is in bad working environment and climate conditions, but its power generation systems rarely fails, the basic use less than the cost of high. Looked from the whole year, really not expensive solar street lamps, relatively ordinary street lamp is also very affordable.