... :put the camping light in the location face enough sunshineshaking:open crank handle,clockwise rotation,speed of 120 circlars/minute(shaking ... .lightenturn on the switch,3 LED will be lighten,press it again,it will be off, the naxt press,6 LED light ... ,the light will be off.feature:three ways to charge ,you have no need to worry power source.the best choice for outdoor ...