Aluminum alloy road way safety,solar road stud,120mm diameter*23mm mm ... ItemSpecificationSolar cellTypeMono crystallineVoltage2.5VCurrent65 mABatteryTypeNi-MH Voltage1.2VCapacity600 mAhLEDSizeΦ10 mmNumber2 x 2 pcsColorRed, yellow,white,green etc.Luminous ... wayApplicationEdge lineSize120mm diameter*23mmMaterialAliminium alloyWeight662g Aluminum alloy road way safety,solar road stud,120mm diameter*23mm