Indoor starry sky ceiling is a popular lighting product that has emerged in the field of lighting optical fiber in recent years. With its distinctive features of changeable shapes and soft light colors, it has won wide acclaim in the market. In interior decoration, luminous optical fibers can be used to form contour lines to achieve uniform lighting and soft colors; the lights flicker, making people feel as if they are in infinite space, creating a romantic and warm atmosphere. In indoor spaces such as bedrooms and audio-visual rooms, starry sky ceilings can also create a comfortable and quiet environment through reasonable lighting layout, color matching and lighting equipment selection, bringing a unique experience to residents.