1, material: aluminum alloy lamp body, the side cover and back cover, japan teijin pc lens material, corrosion resistance to ultraviolet, through the puncture resistance ik08 test. Surface using military level 3 hard anodic oxidation process, thermal conductivity of up to 230 w/m * k. Lamps and lanterns of sus304 stainless steel stents, have gear lock function, the minimum adjustment angle of 10 . 2, light distribution: lamps and lanterns is equipped with a high standard of particles osram, show to show, high brightness, high light distribution, precision optical design; 3, performance: choose japan too on capacitance, the ti chip, phillips driver imported electronic components, such as guarantee the performance of lamps and lanterns; adopts the steps of the professional waterproof structure design, protection grade up to ip67; increase heat sink design, at the bottom of the heatsink 40 mm deep, density of 2.7 g/cm after; using thermoelectric separation design at the same time, increase the stability of electrical performance and service life of the lamps and lanterns.