Among the more common solar cells and more practical monocrystalline silicon solar cells, polycrystalline silicon solar cells and amorphous silicon solar cells, three led solar lights, plenty of sunshine in good sunlight eastern and western regions, the use of polycrystalline silicon solar cells solar lighting as well, because polycrystalline silicon solar cell production process is relatively simple, the price is lower than the single crystal. Intelligent control system: charging and discharging, work lamps on and off, set the time and brightness solar lighting company, overcharge, over discharge, temperature control. Easy installation, the structure using standard parts, no external circuit. Directly on the ground, without trenching and laying cable special. Solar Lighting, Solar lighting, provided by Qingdao Qingdao Yi Gang Yi Gang 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!