Chongqing pilot LED Tunnel Light

　　Recently, the Chongqing Municipal Bureau to carry out the city's urban tunnel lighting LED energy-saving point, Jiulongpo Shiping Bridge Road Interchange dealers installed beneath the 32 sets of LED tunnel lights, high pressure sodium lamp energy saving than the original 53%.

　　City lighting Bureau parties, compared with traditional high pressure sodium lamps, LED tunnel lights in addition to power but also have two advantages. First, long service life. High pressure sodium lamp life of 20,000 hours, LED lamp life of up to 50,000 hours, greatly reducing the cost of routine maintenance lamps. The second is more sophisticated lighting illumination control. When using high pressure sodium lamp, municipal staff can only take shunt regulation tunnel illumination control, interval switch lights, etc.; After using LED tunnel lighting, according to light intensity outside the tunnel and traffic conditions in real time inside the tunnel entrance, transition section basic and outlet control brightness LED lamps, both to ensure the safe passage of the tunnel, but also to achieve the purpose of energy saving.