ComponentTechnical parameterRemark Solar panelPower8WLifetime:20-22 yearsSolar Cell typeClass AMaterialMonocrystalline/PolycrystallineLighting SourceLED 3WLifetime:20000 H-50000 HBattery12V/12AH,Deep cycle lead-acid battery, maintenance-freeLifetime:3-5 yearsControllerIntelligent lighting control,overcharge and overdischarge protectionLifetime:8-10 yearsPoleAluminum,1.6meters highLifetime:30-50 yearsPackingCarton,Air Bubble Bag8-10 hours daily lighting time, 2-3rainy days standby