The lighting design of the Ancient North Water Town, located in Huairou District, Beijing, China, is a significant aspect of its cultural and scenic appeal. It involves the strategic use of lights to highlight architectural features, enhance the ambiance, and create a sense of time and space. This design aims to showcase the town's history, culture, and natural beauty while ensuring safety and sustainability. Techniques include the use of color-changing lights, projection mapping, and energy-efficient LED technology.