... . 6,Light pole Height of pole6-10mMaterial of poleAdopted ss400 of steel , pot galvanizing of resisting rust with outdoor paint ... alkali ,resisting aging ,resisting drop. High thermal conductivity coefficient of Aluminium for light shell, toughened glass forms the diffuser ... . 7,system of information Voltage of systemDC24VWorking hours per day8-10 hoursWet weather ...