Product Parts Materials and detailed specifications Solar Panel 35-60mA,4 pcs of mono/poly crystaline solar panel (Epoxy Sealed) Battery 1 pc of 1.2V/600mA Ni-H Storage Batteries Light Source 1-2 pcs of Super Bright white or colored LED Brightness of LED 9000-15000mcd/pc(white),7000mcd/pc(colored) Operating Time More than 8 hours after full charge Main Material Stone powder,resin Operating Temp. -20oC-70oC