Nine river Cities invest more than 10000 dollars 1300, don't  gather road segment in the town to install more than 1000 solar street lamp in the whole wreath Lu mountain highway.Currently, before this engineering have already started work construction completely, anticipate till the end of the year, the solar street lamp can illuminate the whole wreath Lu mountain highway.

  Solar street light can according to the cope of night and in the daytime the control switch of the strong or weak auto of ray, the sun only shines on for a day in the daytime and the solar street light can illuminate 5-6 nights in a row.Even at overcast and rainy day, as long as have ray, it can refresh, don't need to consume electric power and other energies, since sweep, environmental protection, economy energy, convenient management, and then can beautify bright turn environment, increase a Jing beautiful scenery for the wreath Lu mountain.