Pole: generally refers to new lighting device 15 meters above the tapered steel poles and power combined lighthouse constructed. It consists of the lamp, the internal electric lamps, and a fundamental part of the rod. Head shape according to user requirements, the surrounding environment, and given the specific lighting needs; internal lighting and more from the floodlights and cast light composition, light source NG400 HPS lighting radius of up to 60 meters. Rod generally pyramidal structure alone, with rolled steel from a height of 15-40 meters.