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Different from the ordinary roads or streets, the tunnel is a closed space which cut off from the sunlight.
Street lights, as the most common urban infrastructure, ensure people's traveling safety at night throughout every corner of the world.
At the beginning of this article I’d like to wish you and your family a wonderful Thanksgiving Day. Take care of yourself and stay safe in this special period.
What is the first image that emerges in your mind when it comes to New York Times Square?
LED street lights, as a new energy-saving lightingsource, have been highly sought after bycity builders since they came out.