Aluminum alloy road way safety,solar road stud,120mm diameter*23mm mm size;6pcs led,Red, yellow,white,green etc. ItemSpecificationSolar cellTypeMono crystallineVoltage2.5VCurrent65 ... 3years used in an efficient wayApplicationEdge lineSize120mm diameter*23mmMaterialAliminium alloyWeight662g Aluminum alloy road way safety,solar road stud,120mm diameter*23mm