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Now there are more than 70,000 new ones, and the original more than 60,000 baht, all of which are being remodeled and replaced with LED green light sources.
There are 126 main and secondary roads in Hengyang City, plus 416 trunk roads in the back streets and alleys, 11 bridges and 7 parks. More than 70,000 street lamps have been built, and more than 4,800 LED lights have been newly installed.
"In the program control, we can sit in the monitoring room. We can operate in the monitoring center. We can adjust the time according to different situations. If we need to adjust according to the seasonal changes, we can adjust it in the monitoring room. Don't send any more people. Going to the road to adjust." Sun Xiaoming, deputy director of the Hengyang City Street Light Management Office introduced.
"This kind of LED lighting lamp is not only stable in light, it can light the night view of the city, illuminate the dark road, and consumes less power. Compared with the old light source, the light source of sodium lamp and metal halide lamp has been tested. The electricity saving rate reached 45%, 45% to 47%." Sun Xiaoming said.
In order to manage the street lights more conveniently, the street lamp failure warranty card is issued in the back streets of Hengyang City. In the event of a street lamp failure, the public can call the above phone number, and the street lamp management office will send staff to repair it in time. . 
Hengyang City modified more than 70,000 street lamps to promote LED green light source
A few days ago, the reporter learned from the Hengyang City Street Light Management Office in Hunan Province that Hengyang City will transform the original street lamps. Intelligently control the green energy-saving LED lights to add a touch of color to the Hengyang night scene.