Macau replacement LED traffic lights
fecha:2011-05-21 10:13
estado:para resolver
pregunta:admin
Data show that the energy consumption and loss of traditional light bulbs greater life-expectancy of only 2000-3000 hours. LED lights have low energy consumption and loss of the advantages of small, life five times higher than conventional light bulbs. Taking into account the more traditional traffic signal led traffic signal light bulb has obvious advantages, it is of Macau since 2007 the introduction of LED traffic lights, and different areas according to national standard test different brand
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