Street lamp manufacturers more and more in recent years, street lamp product quality is uneven, that us consumers how to see the stand or fall of product, yingli solar street lamps factory teach you from the following several aspects: first, uniform illumination pavement uniform illumination
the street lamp manufacturers more and more in recent years, street lamp product quality is uneven, the consumers how to see our products quality, yingli solar street light [ 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. 】 Manufacturers to teach you from the following several aspects: first, uniform illumination pavement uniform illumination, said the road is also useful area of uniform illumination. Big power, high lumen is a useful area of uniform illumination in order to progress. Just right the right of uniform illumination should be no less than practice. The second device, device distance and right right right or less than the practice, and this is device is inversely proportional to the distance with uniform illumination, when device is 20 meters distance, for instance the uniform illumination is 30 lx, so if the device when the distance to 40 meters, uniform illumination is 15 lx. Third, evenness evenness is useful in the area, the most dark intensity of illumination and the ratio of the brightest light, the device usually closer distance high evenness, device distance is lower. Related: rainy place more suitable for installing solar street light