Solar street light lamp tong street lamp price is high than chengdu?

1. What kind of lamp holder solar street lamps, what level of price and quality. There are a number of LED solar street lamps, but buy bad, light failure, severe something soon is dark. 2. Solar panel: recent six months as the price is lower, for



1. What kind of lamp holder solar street lamps, what level of price and quality. There are a number of LED solar street lamps, but buy bad, light failure, severe something soon is dark.

2。 Solar panels 【 Solar panels, 太阳能板) Is by absorbing sunlight, the solar radiation through the photoelectric effect or photochemical effect directly or indirectly converted into electrical energy device, the main material of most of the solar panel as the 'silicon', but because of the production cost is larger, so it widely used, we still have some limitations. 】 : recent six months as the price is lower, more to choose from, large amount of advice to buy decent quality.

3。 Battery: price a bit shaken. Quality relationship in the future the protection of the capital, to engineering lamps like what a change the old battery is also a lot of money.

4。 8 m light pole is highly selected: - 12 meters or more and diameter thickness by resolution of the data and resolution.

5。 Controller is not very good, but the inverter to choose better, improve the power conversion. 【 This article released by 6 m solar street light finishing 】