Material: Stainless steel, Polycrystalline silicon or Monocrystalline silicon  SOLARpanel: 0.5W

Height: 30cm

Battery watt: 27W

LED light source:1 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