The city square is a symbol and sign that reflects the local regional culture, and its lighting characteristics should focus on the city ’ s local geographical location, natural environment, cultural customs, and historical heritage. Reflect and enhance the development of the city and highlight the characteristics and charm of the city. Therefore, in the design of Sunmory   Outdoor Lighting, in addition to the consideration of the above-mentioned major elements, it is also necessary to conduct a serious investigation and analysis of the local mountains, water, buildings, garden features, and other factors. While grasping the harmony of light and shadow, light and color, it focuses on using the color of light, the language of light, and the art of light to shape and paint a plaza landscape with urban characteristics. The lighting design of the square park must consider the following major elements Basic considerations · Reflect on the style and characteristics of the square. · Satisfy t