High mast lights generally refer to a new type of lighting fixture composed of steel锥shaped poles over 15 meters tall and high-power combination lamp brackets. It consists of the lamp head, internal lighting electricals, the pole body, and the foundation. The design of the lamp head can be customized according to the user's requirements, surrounding environment, and lighting needs. The internal lighting is typically made up of floodlights and spotlights, using NG400 high-pressure sodium lamps as the light source, with a lighting radius of up to 60 meters. The pole body is usually a pyramid-shaped single structure, made of steel plates, ranging in height from 15 to 40 meters, usually composed of two to three sections.