1,Solar cell of single crystal silicon with utmost power 306mw Golden capacitance cell 60F,continuously working about 14 ... hour Main technical indexes and specifications: 1,Solar cell of single crystal silicon with utmost power 306mw2, ... according to your own needs)4,Golden capacitance cell 60F,continuously working about 14 hours with full ... 9cm,length 11cm,weight 260 grams solar cell edging lamp