solar stainless Royal courtyard lamplampecurity,energy-saving,non-pollution, charge, and on / off process with intelligent contr solar stainless Royal courtyard lamppoles 2.5 m high, with floor to strengthen board, including solar panels bracket. Monocrystalline 25W, the efficiency of 16.5% over battery 12V17AH, light DC12V5W LED lights one, lighting time 6-8h / day, can guarantee a continuous ...