... 3.Maintenance free 4.Life time 25years Technical parameters of Pole lampHeight: 6~11M, galvanized cone-shaped mast with coating finish ... sodium lamps, high-pressure sodium lamps, halogen lamps, Xe lamps, pole-free lamps, energy-saving lamps, large-power LED, etc.Daily ... to the local natural resources and customers specific requirements. High-pole Lamps