Use about 10-14 hours a day, and 10-15 days of continuous rain. Choose high-capacity maintenance-free batteries for the price of solar lights, life of more than 5-12 years. Indeed solar landscape lights, sunlight battery is light energy into electrical energy, so that it can work even on cloudy days. Solar Light Factory, solar lights, Qingdao Steel Yi Yi provided by Qingdao Steel Solar Limited. Qingdao Yi Steel 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 and you hand into the brilliant, for a better future!