... second , Ingress protection:IP663Lamp pole6-7M high,steel,with hot galvanizing treatment and plastic coating craft pole ... poly/monocrystalline,Conversion efficiency above 17%5controller24V10A smart sunlight controller,time adjustable6Storage Battery24v80AH, maintenance-free, deep recycles ... lead-acid storage battery with high performance7Working tome10 hr/d: 6 H full- ...