If you want to buy a good solar street light actually not difficult, but in the selection of street lamp, its technical parameters must be matched, if not match, after installed lights may have a negative impact, so it is important to note that in selection. Good
if you want to buy a good [solar street lamps Solar street light is a crystalline silicon solar battery power supply, valve control type sealed and maintenance-free battery ( Gel battery) Store electricity, super bright LED as light source, lamps and lanterns and controlled by the intelligent charging and discharging controller, is used to instead of the traditional public power lighting lamps. 】 Actually not difficult, but in the selection of street lamp, its technical parameters must be matched, if not match, after installed lights may have a negative impact, so it is important to note that in selection. Good street lamp manufacturers will be based on user need to make a reasonable plan, so buy lamp must choose a good solar street light manufacturer. Solar street lamps mainly by 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. 】 【, solar controller Called the solar controller solar charge controller, is used for solar power generation system, the control of multiple solar cell phalanx of battery and battery for solar power inverter load automatic control equipment. 】 , LED lamp holder and so on, absorb solar energy during the day and night battery discharge for night lighting. The specifications of the solar street lamps are many, many people don't understand at the time of purchase to avoid be cheated, so buyers want to road lights amount based on the actual need, choose suits own a solar street lamp, such not only can reach the effect of energy saving, lowering the purchasing cost. Village road width in 4 ~ 6 metres, usually lamp arm length to choose 4 to 6 meters, 0. 3 m to 1 m. Urban road width in 8 ~ 12 metres, usually choose 1 meter lamp arm length. Rural road width is usually 4 m ~ 5 m, lamp arm length 0. 9 m. City branch road width is generally in 4 ~ 5 meters, 6 to 8 meters lamp arm, 0. 9 m.