... battery, fully sealed deep cycle free maintenance type Battery Box:PVC material, underground-buried type, waterproof and heat-dissipative; including PVC ... Shenzhen Seaport). The price includes solar panel, LED lamp, controller, battery and battery box. The price of pole unit and ... order quantity.6. Parts Design Service Time: Solar Panel 25 years, LED light over 50,000 hours, Controller 10 year, ...