LED street lamp project in zhangjiajie cili county of hubei province city launched on April 9, last year, after half a year, a total of 1522 upgrade LED street lamps, LED lighting upgrade LED street light than the high-pressure sodium lamp energy saving 50% after zhangjiajie cili county of hubei province city of LED street lamp renovation work
in hubei province zhangjiajie cili LED street lamp project start last April 9. In six months, a total of 1522 light led street lamp for the renovation and upgrade. The updated LED street lamp 50% energy saving than the high-pressure sodium lamp. Hubei province zhangjiajie cili led street lamp project according to the requirement of the urban road traffic signal lamp, upgraded the original 250 w high pressure sodium lamp 90 w / 120 w / 150 w led street light. After modification, the LED street light than sodium lamp energy saving more than 50%, can save electricity more than 50000 yuan a month. Led street lamp long service life, in addition to contribute to energy conservation and emissions reduction of the energy saving effect is good, use cable, also greatly reduces the street lights maintenance costs. Leds lamps using semiconductor heating, no metal halide lamp of heavy metal pollution, no ultraviolet light interference, provides people with more green lighting source.