How to identify high quality led solar street lamps factory-ALLTOP-img
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How to identify high quality led solar street lamps factory

by:ALLTOP      2021-02-03
Production more and more in recent years, street lamps, street lamp product quality is uneven, that us consumers how to see the stand or fall of product, yingli solar street lamps to teach you from the following several aspects: the second device, device distance and right is right or <



production more and more in recent years, street lamps, street lamp product quality is uneven, that us consumers how to see the stand or fall of product, solar street lamp solar street lamps 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, this is a unit 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.

3, evenness evenness is useful in the area, and the darkest of the 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
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