Chongqing beibei guotong: started global LED street lighting energy-saving transformation
Date:2011-11-16 15:49
es of people's livelihood actually improved.
Intelligent first-class management advanced
Beibei Street lamp is smart
At 6 o'clock in the evening, had winter dusk is falling in Chongqing, night pulled the prologue, but the day's glory had not completely fade away. Driving, beibei district, walking in the streets, street lighting has light lit up. As the night completely fallen, gradual increase in brightness of the lights.
As the seasons change automatically adjusts the intensity o
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