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LED energy saving lights and then break
fecha:2010-11-24 17:08
below 30%), light body parts weathering life of 10 years to meet the requirements.

Street with project results, the entire street lighting system under the same investment and the traditional high pressure sodium system, the initial investment within the 20% increase, and each street lamp can save 80% per year of electricity and maintenance costs. Low-cost operation in two years to full recovery after more than 20% of the investment, up eight runs to a large number of low-cost operating cost sa

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