Solar powered camping lantern This heavy duty solar lantern is an ideal portable size and weight lamp for camping, boating, other outdoor activities, emergency, and medical purposes. It could be powered by ac electricity, or the sunlight. No bulb burning, and battery replacement ever. This is safest lamp and light even for children to play with. With the adjustable brightness switch, you light up longer time by using less brightness. Buy it and go on your next vacation or adventure, it will never fail you when there is sun. Led number: 18 Functions: 60% / 100% brightness Accessory: ac / dc adapter (12v 300ma / 220v 50hz) Solar panel: 2*4v 110ma 0.9w Battery: ni-mh 4aa 4.8v 1300mah Charging time: 15-18 hours Continuous running time: 4 hours Body material: abs Product size: 15*15*23.5cm