1)Battery free crank lantern with separate solar panel(size: 1W mono-crystalline silicon)

2)Color:black

3)Absolute battery free,rechargable by wind up the crank , solar panel (separate) or AC adapter (not include in price)

4)12pcs supperbright LED bubls,3 different power models separately for 4-8-12 bubles by press the button 1-2-3 times

5)It will take about 3-5hours to fully charge when the sunshine is sharp , and then it can uninterruptedly operate about 4-6hours for  4LED

6) Built-in rechargeable Ni-Cd battery 300mAh.