An LED light is not bad for 45 years, do you believe it? It sounds like a fantasy, but it is now becoming a reality.
The Massachusetts Institute of Technology (MIT) has been at the forefront of 3D printing technology research.
It is reported that the Taipei Yellow High Pressure Sodium Lamp Replacement Plan will be completed in the third quarter of 2018.
According to media reports, a wireless control network consisting of 15,000 lamps will turn the City of London into a "smart city."
According to the Australian News Network, about 30% of the street lights in the Australian Capital Territory (ACT) have been replaced with energy-saving LED lights
According to media reports, the Batavia police station in the United States hopes to strengthen the street lighting of