Special requirements, companies can set up manual switch or remote control switch, remote control distance of a remote control, all the lights are off in accordance with the actual requirements of production and management personnel. For example: playground, dormitory area. Solar lighting with automatic on and off function solar lighting manufacturers, the night comes (5:30 in winter, summer 7:30) solar lighting production, solar lamps turn on automatically in the morning solar lamps turn off automatically, without personnel to manage and maintain. In fact, the battery is sunlight into electrical energy to light energy, and therefore, can work even on cloudy days. led solar lighting | solar lighting | Qingdao Steel Yi Yi Gang provided by Qingdao Solar Limited. Yi Gang Qingdao Solar Limited (www.gangyisolar.com) strong, credible, in Qingdao, Shandong solar and renewable energy industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Qingdao Yi Gang into the brilliant and you work for a better future!