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https://www.alighting.cn/resource/20170411/150047.htm2017/4/11 18:56:26
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港大道和港前大道，采用67w、130w和195w led路灯分别替换150w、250w和400w传统高压钠灯，改造总数量为1709盏，改造后节能率52%以上。二期改造区域为南沙区
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