Material : Stainless steel, Polycrystalline silicon or Monocrystalline silicon  Solar panel  : 1W

Height: 60-80cm

Battery watt: 27W

LED light source: 5-18 picese

Solar panel life: 20 years

Recharge battery : 3. 6V 900mAH

Working hours: 3-5 working days without any new power supply , that is 24-40 hours when it is cloudy or rainy,

Charge hours: one day time when it is summer. It depends on the specific sunshine.

Warranty : 1 year