1.Use free sunlight as power source;alternative power can also charger by ac. 2.Powerful 0.5w/5v solar panel give sufficient charge to the lantern. 3.One sunny day's charge can support lantern 4-6hours with brightness 4.360degree brightness with 0.5w one pcs+1.2v/350ma ni-mh recharge battery. 5.Tough and waterproof design, it's no easy to be broken. 6.Solar lantern life time is 5 years. 25 pcs/carton
