Now there are still a lot of people think that prices high, solar street lamps is much less than the ordinary street lamp. Actually for solar street light prices should not only consider the unit price of with a street lamp, but want to consider the whole line of engineering investment, should not only consider its initial investment, but should be the operation of the investment. In fact, the adoption of solar street lamps, can save a year can be more than its initial investment, its price is very low. We take compared to ordinary street lamp, solar street lamps can know. Each unit price is 1500 yuan, such as ordinary street lamp and solar street lamps of 100 w unit price is 13500 yuan, a project is 10 kilometers, the road to install 152 sets, using the computing time for five years. The ordinary street lamp light pole cost is 228000 yuan, cable laying cost is 3600000 yuan, 5 years of electricity is 693500 yuan, the 5 years for a total of 4521500, which has not been calculated to maintenance costs. And 2052000 for solar street light pole, no cable laying charges and the cost of electricity, as long as its light pole. Can be seen from the above, the ordinary street lamps in total price down is far more than the price of solar street lamps, solar street lamp can save 2. 46 million prices, according to this calculation, have enough to purchase a batch of street lamp. From the initial investment decision price expensive solar street lamps, can only say that solar street light is still lower than you think. This information is provided by lighting and source from http://www. jhzm88. com