The protection range of the lightning rod is also calculated according to the ball method to protect the radius and protection range. Lightning tower is mainly used for a variety of building lightning protection projects, especially refineries, gas stations, chemical plants, coal mines, explosives library, flammable and explosive workshop, should be timely installation of lightning tower, due to climate change, lightning disasters continue It is now a lot of buildings are installed lightning tower, especially the roof stainless steel decorative tower, shape and diverse styles, beautiful appearance, unique design, widely used in various types of building roof, square and residential green buildings and so on Buildings add radiance and beauty to become the city's iconic decorative buildings. Lightning tower principle and the same as the lightning rod. Reduce lightning disaster.