... DIP F8 led:2W 2,Solar panel power:1W 3,Illuminate time:10H 4,Battery: 4V 3500M Solar emergency lampGS-SL-2W DIP F8 ... , renew and endless. When the solar panel absorbs the solar energy, it makes photovoltaic, then the solar controller converts it into electricity and ... number of hours it receives of sunlight.Solar led lantern battery charging ways:1,solar panel charge2,Charger charging (AC85-265V) Using ...