Solar light 1>CE, ISO 9001, ISO14001, ISO18000. 2>100, 000 hours working time. 3>80% energy saving 4>Pollution Free Guarantee: Solar panel: With 25 years life in 5 years guarantee Battery: Full capcaity, with 2 years warranty LED source Light: Guarantee for 4 years Charger Controller: 3 years Add to Basket