Solar LED street lamp contains no harmful metallic mercury, when scrap not formation damage to the environment. 1, solar street light battery problem, suppose pick buried method, without using the sealing function good battery sealing box, maybe battery box in some cases by
solar led street lamp do not contain harmful metallic mercury, discarded when will not cause damage to the environment. 1. To the problem of the battery solar street lamps hypothesis with buried way replacing sealed performance is good sealed battery box. Battery box in some cases could be damaged and lose its sealing function, it may cause the battery box humidity and cause a short circuit accident. In addition, burying method is difficult to replace the battery. Led street light light color reproducibility is far higher than that of high pressure sodium lamp. High pressure sodium lamp's color rendering index is only about 23, and led street light color rendering index up to more than 75. From the visual Angle consideration, led street lamp light intensity to achieve the same brightness, led street lamp light intensity can be reduced by more than 20% than the high-pressure sodium lamp evenly. 2. The direction of the solar panels. Our country is located in the northern hemisphere, so the sun rays from the south to the south. Therefore, the set of solar panels at a certain Angle from horizontal to the south is appropriate. Solar street lamps equipment best direction set can all day in the sun direct illuminate. Huge buildings or trees will be huge impact on the operation of the solar panels. Assume that there is a huge building nearby, around the road to the south of the solar panels set solar street light is more suitable. Function of the east and west are relatively poor, and the north equipment of solar street light cannot be used properly. Some areas have some of the special climate, for example, until 9 o 'clock in the morning fog even 10 o 'clock the weather more than a third of the year, and from afternoon to night, empty weather is relatively clear, so in such a climate, solar street lamp panel can consider provide some viewpoints on the west side of 10 m light, and vice versa. Assumption in the eastern part of the city or the country road, or in the west is a mountain, we can also consider some points to the corresponding direction.