Four first-class high-power LED lamps

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Lighting tools in the Cross-Harbour Tunnel will also use the domestic first-class high-power LED lighting. According to reports, the Cross Harbour Tunnel the perennial lighting sections of total length 7800 m, which ma inly include the lighting enhance the lighting and the middle section of the tunnel entrance. "At present, at home and abroad has not yet formed the technical specifications of the tunnel using high-power LED lighting." According to the person in charge of the project construction unit, in order to ensure the quality of the Cross-Harbour Tunnel LED fixtures, specifically the departments concerned at the tender stage of tunnel lighting technical indicators to make the detailed requirements of the led underground light devices require the selection of low thermal resistance, good heat dissipation, the package structure of the low-stress life of less than 30,000 hours. Lamp life to more than 15 years, all lamps and devices to achieve the domestic first-class level.

It is understood that the tunnel lighting is expected to be fully installed will be held in February 2011. The tunnel work on roads will be completed before the end of March 2011, the roadbed concrete section will be followed to carry out the laying of asphalt pavement, and lay the foundation for the Cross-Harbour Tunnel opened to traffic on May 1 next year.