Solar street light? How long can charge?

Now everybody is concerned about the new energy, and in response to energy conservation and emissions reduction, our country is also actively promote the use of green energy such as solar energy. In such a background, local governments are very positive response, are also actively promote the use of the sun

everybody's attention now new energy situation, and in response to energy conservation and emissions reduction, our country is also actively promote the use of green energy such as solar energy. In such a background, local governments are very positive response, are also actively promote the use of solar energy street light. So it depends on the effect of green energy, energy conservation and emissions reduction can be achieved about solar street light price, daily use convenient, how long can charge? We are one of the most common 21 watts of solar lamps and lanterns, small make up from the height of the manufacturer to know such a street lamp equipped with three, respectively is four, five and six meters. Small make up today, this article mainly revolves around five meters of lamps and lanterns, the focus is on six kinds of specifications, listen carefully. After the first, use cycle is 15 days, can last three days. The solar street light only need four hours of sunlight a day, can be stored to meet load 5 hours not truncated lighting power, but also the remaining 0. 33 days stored power, so they can meet a cycle plus three rainy days out of the lighting requirements. Second, use cycle is 15 days, LED lights, can last four days after. The same four hours of sunlight, not only can satisfy the same lighting load for five hours every day, can also remaining 0. Save electricity of 45 days, that is, in the previous paragraph again on the basis of the use of a rainy day, so the solar street light price, more expensive than the last one. Third, use cycle for 20 days, after can last five days. From the beginning, the following lamps need sun only four hours a day, also can satisfy the five hours of the lighting, the remaining capacity can reach 0. Four days, is more practical than before. Fourth, the use of cycle for 20 days, after can last six days. Four hours of lighting on the premise of meet five hours daily lighting, more than 0. After five days of electricity for the rainy day. Fifth, use cycle for 20 days, still can continue after seven days, the same as time, light the same lighting time, the rest of the street lamp power is reached 0. 6 days, that is, in the normal lighting cases, 20 days to provide lighting for seven days rainy day. These solar street light price increase gradually from top to bottom, so to speak, suggest you to buy solar street lights can know their own needs first, install to weather conditions, to buy the appropriate configuration of street lamp.