solar garden light ComponentsTechnical parametersMemoSolar panelRated power80WLife span: 20 22 yearsWorking tempreture- 40°C +85°CCell efficency15-17%Solar panel TypeMono-silicon A/Poly crystallineLight sourceSuper high-brightness LED 20W/12VLife span: 20000 H-50000 HBattery12V / 65AH Lead-acid battery,maintenance-freeLife span: 3 5 yearsController12V / 10A, automatically light control and time controller available, overcharge and disovercharge protection. with multi-timer control function.Life span: 8-10 yearsPole3.5 meters height, material: Galvanized steel frame with powder coated anti-corrosionLife span: 25 30 yearsAccessoryAll necessary cables, cable joints and screw bolts, etc.Working condition8 10 Hours/day, 2 3 consecutive rainy days without sunshine.