... panel,battery,controller 4.CE,RoHS LVD,UL approval Specification:Model:ZR-TG040Voltage: DC12V-24VLed power:40WPole height:5m-9mSolar Panel:polycrystalline silicon ... or monocrystalline siliconGel Rechargeable Battery,maintenance freeAutomatic Intelligent ControllerFull Charging hours ...