Along with the establishment of the social guarantee system and continuously perfect in our country, the basic life of low guarantor of city has got the initial guarantee.

随着我国社会保障体系的建立和不断完善，城市低保人口的基本生活得到了初步保障。

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Now the public lighting in the city has become a major power consumer, how to reduce power consumption in the basis of guarantee the basic lighting becomes a main point.

目前，城市公共照明已在我国照明耗电中占有很大比重，所以如何在保证基本照明的前提下使耗电量降低成为一大研究难题。

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Now the public lighting in the city has become a major power consumer, how to reduce power consumption in the basis of guarantee the basic lighting becomes a main point.

目前，城市公共照明已在我国照明耗电中占有很大比重，所以如何在保证基本照明的前提下使耗电量降低成为一大研究难题。

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