1.Item: Solar Street Light2.Specification: 2.5m-4m3.Discreteness of solar panel:15W-60W(Multi or Mono crystalline silicon)4.Storage Battery:12V/17Ah-50Ah/pc(lead-acid or Ni-Cd)5.Lighting source: LED, Energy-saving lamp 66.Controller: German solar controller7.Material: Stainless steel,Steel tube or aluminum alloy(galvanization.plastic-coated)8.Working hours: 6-8hrs per day,Continuous working days during weather:3-59.Lighting range: -30- 65Fasten union piece: Stainless steel bolt