Chongqing city road crossing under the road with LED lights energy-saving 53%

Reporter in July 23rd from the Municipal Administration Committee was informed that the city lighting Bureau recently launched LED energy-saving pilot city tunnel, road through the installation of 32 sets of LED tunnel lights in Jiulongpo Shiping bridge overpass company. The next way to use the LED tunnel lights, the original use of high pressure sodium Lantern Festival 53%.

City Lighting bureau sources, compared with high-pressure sodium lamp, LED tunnel lights in addition to electricity, there are two advantages. First, long service life. The service life of the high-pressure sodium lamp is 20 thousand hours, the service life of the LED lamp can reach up to 50 thousand hours, and the maintenance cost of the lamp is greatly reduced. The two is a more sophisticated lighting control. The use of high pressure sodium lamp, municipal personnel regulation can take control and shunt tunnel illumination interval switch lamp; use the LED tunnel lamp, according to the illumination and the traffic outside the tunnel, the tunnel entrance section, real-time transition section, the basic section and exit section of LED lamp brightness control, which can not only ensure the the safety of the tunnel traffic, and can achieve the purpose of energy saving.