Why the city is rarely used solar street light?

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because has the advantages of green solar street lamps are popular in rural areas, but it seems to the city, solar street light became & other Rare items & throughout; We rarely find it. Since it has so many advantages, why the city is rarely used it? Believe that a lot of friends have such a doubt, the solar street lamps factory is to solve the question.

a, solar energy is unstable, continuous rainy days more, if can't absolutely guarantee street light energy supplies. While the illuminate of city street lamp need stability.

2, solar street lights is to use solar panels absorb sunlight to generate electricity for photovoltaic effect, and there are a lot of tall buildings and trees, shadow on part of the solar panels of the shade, reduce electricity solar street lamps.

3, city road on both sides of the street lamp height is much higher than rural solar street lamps, also need better illumination, so need to adopt high-power lamp head, which lead to high need of solar street light configuration, the solar panel size is big, but a more solar panels on the light pole can't put too much, so the street light illumination is affected.

4, extensive use of the solar street lamps, the LED street lamp head with high pressure sodium lamp on hue and divergent a portion of the gap.

5, solar street lamps need to replace battery about four or five years or so, and at present most of the storage battery is buried in the ground, so replacing battery needs to construction, and construction is not convenient in the city.

although solar street light is a good thing, but it has limitations. Believe that with the progress of technology, solar street lamps factory research and development and the improvement unceasingly, believe that the above problems will be solved in the future.