Install the ordinary street lamp deal or cost-effective solar street lamps?

Install the ordinary street lamp deal or cost-effective solar street lamps? Many people want to purchase lamps, but I don't know that is common or solar street light, street light conversion to calculate account here, than after I think everyone understand. Let's take 6 meters of the ordinary road

ordinary street lamp installation bargain or cost-effective solar street lamps? Many people want to purchase lamps, but I don't know that is common or solar street light, street light conversion to calculate account here, than after I think everyone understand. Let's take 6 meters of the ordinary street lamp for reference, the ordinary cost around 1300 yuan (us $6 m street lamps, and in 2100 - the cost of solar street lamps Around 2300. Construction cost, ordinary street lamp is controlled in 1500 yuan, including trenching, wiring, power grid, pouring the foundation, installation of street lamps, etc. The construction cost is controlled in 400 yuan of solar street lamps, so calculate down, LED street lamp, ordinary street lamp installed in 2800 yuan, after the solar street light is in 2500 yuan to 2800 yuan, all at the time of die erste installation, solar street light has an advantage. Use cost have already demonstrated that the use of solar energy street lamp cost is much lower than ordinary street lamp, electric, so no matter in green or economy in terms of cost, choose solar street lights are an extremely cost saving of lighting system.