New rural construction are now using led solar street light, but each new rural and have their own different economic conditions, all is not as rich, so when buying led solar street lamps should start from their own economic conditions, budget, choose the products of the lamps in the economical and practical. Installation height and distance, solar street lamps need to be determined according to the installation location of road width, as is often the case, rural road width of about 10 meters, install 6 m solar street light is enough, of course, can also according to the different replacement of road width of solar street lights installation height, this is going to particular case is particular operation, installation of led solar street light, to illuminate way, reduce the happening of the accident, but more rural than urban traffic, population density, therefore, it is ok to just can see road, no need too bright. Usually, according to local time and demand of illumination, led solar street lighting enough for four to six hours, if you have special lighting requirements, can be set according to the situation.