The LED road lighting and LED tunnel
lighting project of the Shenzhen Expressway includes Eastern Jihe Expressway, Western
Jihe Expressway, South light-speed, Yanba high-speed, and Da Meisha tunnel a
total is 120 km, is currently the longest and most demanding of the highway
project applying the LED road lights.
The lighting of the six-lane +2 emergency
lane was completed, including LED road light, LED tunnel light, pole light. Among
them, the LED tunnel lights replaced the original high-pressure sodium lamps, the
average illumination is fully apply with the requirements of main road lighting,
lighting effects are widely recognized.
Benefit Analysis: New LED lighting project is
estimated that comparison the cost of the HPS and LED tunnel light the same tunnel
lighting project was selected. If use high-pressure sodium lamps, the tunnel
requires 530 100kwh high-pressure sodium lamp per kilometer, the total
investment is 769,000 yuan, 167,000 yuan is invested for power distribution
lines, the total investment is 936,000 yuan. However, if use the LED tunnel light,
under the premise of meeting the same standards,just simply need 286 LED Tunnel Light, the total investment is
429,000 yuan, which is 44% decline over those of using high pressure sodium , the
distribution line investment is 84,000 yuan, down 50%, the total investments is
513,000 yuan. Plus the savings in electricity is is 1,017,000 yuan during the
period of LED operation;the expenses of lighting maintenance is 212,000 yuan, the whole new
lighting project from the investment to the late running expenses cost less 1.742 million yuan than HPS.
The examples of Shenzhen Expressway using
LED Tunnel Light can fully explain energy saving effect is much better than
HPS, login http://www.lead-lighting.com/products/bid32-1.htm to learn more about LED Tunnel Light

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