As countries develop the new rural construction, the construction of new rural roads used led solar street lamps market and sales are also good, profitable. But along with the increase in factory, industry becomes more competitive, have started a price war, so the led solar street light price decline year by year. In addition, there are many shell companies and unscrupulous businessmen to cut corners, to set up a false standards, with a low price to enter the market, in order to attract customers. But also because the market for solar street lamps, solar panels of silicon prices dropped by more than half. Solar energy lamp LED chip, shell, aluminum plate prices lower, solar energy lamp series prices lower. Core lithium battery and solar street lamps controller price reduce, lead to the finished solar lithium battery prices lower. To sum up, whether manufacturers increase in the number or raw material prices decline, these can lead to the development of led solar street light prices decline year by year. End lighting a sincere advice, for everyone to buy solar street lamps have to formal manufacturers to buy solar street lamps, not covet is cheap. You only choose low price products. After all, you get what you pay for the principle of perpetual, avoid buy inferior solar street lamps in the market, increase a lot of trouble.