The Qingdao municipal government support lacey had 'solar street lamps' installation project, involved lacey had five town ( Do) , 10 villages, a total installation 'solar street lamps' 178. According to manufacturers' solar street lamps' installation and technical personnel, the solar street light
the Qingdao municipal government support lacey had 'solar street lamps' installation project, involved lacey had five town ( Do) , 10 villages, a total installation 'solar street lamps' 178. According to 'solar street lamp manufacturers installation technicians, this kind of solar street lights, mainly is to use solar photovoltaic power generation systems, the sun's light energy into electricity and stored inside the battery, through the controller to power a light source, LED street light, can be achieved the effect of street lighting. After many years of practice has proved that these 60 watt light lamps, light more than 100000 hours.