Has the Chinese government stopped all financial transactions with North Korea? China responded
2018-05-09
In China, the development of solar street light is very fast. Solar street lamp is a relatively good performance of temperature control, maximum power tracking and overcharge protection, over discharge protection, short circuit protection, reverse polarity protection and other protection and automatic switching and time adjustment function.

Height selection of solar street light pole:

The solar street light generally has 6 meters, 8 meters, 10 meters, 12 meters, 15 meters, according to the width of the road surface, the specific use of the height of the street lamp, the general side of the lamp, the height of the street lamp and the width of the road or street, 1 is the road width less than meters. The common relationship between LED street light power and extreme height is: 30 ~ 60W street light height is less than 6 meters, 60 ~ 100W street light height is less than 8 meters, 100 ~ 150W street light height is less than 10 meters.

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