Product Name: Polygonal Galvanized Stadium High Mast Pole Lights Manufacturer LED Chips Brand: CREE Input Voltage: 220V Certification: CCC, CE, CQC, IEC Coc IP Rating: IP66 Usage: Aairport Projection Distance: 60m Power: 20W~400W Pole Height: 15m~40m Lamp Body Material: Aluminum Color Temperature: Cool White,Pure White,Warm White Trademark: SENFA Transport Package: Packing by Cotton Cloth Specification: Follow Client's Request Origin: China HS Code: 9405409000 Product Description HeightFrom15 m to40 mApply inHighway, freeway, Airport ,seaport,plaza,stadium ,square,highway,street way etcShapeConical, octagonal, square, cylinderMaterialUsually Q345B/A572, Q235B/A36, Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, ST52Lamp power20 W- 400 W (HPS/MH)220V (+-10%) /50HzSurface treatmentHot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required.Joint of PolesInsert mode,inner flange mode,face to face joint modeDesign of poleAgainst earthquake of 8 gradeWeldingWe has past flaw testing.Internal and external double welding makes the welding beautiful in shapeWelding Standard :AWS ( American Welding Society ) D 1.1Production ProcessRaw material test→Cutting→Molding or bending→Welding (longitudinal )→Dimension verify→Flange welding→Hole drilling→Calibration→Galvanization or powder coating ,painting→Recalibration→Thread→Packages