Lighting is a kind of essential element among modern indoor home decoration. It can not only add brightness and beauty of the indoor space, but also create different styles for different spaces according to the characteristics of the place. There are many kinds of lighting in the market, such as ceiling lamps, wall lamps, table lamps and so on. Whether choosing the right lighting fixture or the right lighting technique, it depends on the characteristics of the room, the activities in the house, and the mood of the overall decoration. Ceiling lamps are generally used in spaces with high ceilings such as living rooms and dinning rooms. When the ceiling is relatively low, it is necessary to choose appropriate ceiling lamps with low power, and select with artistic patterns in order to increase the decorative effect. Wall lamps and pendant lamps are generally used for lighting color walls or objects such as paintings or sculptures. This type of lighting can highlight the beauty of walls and objects, so it can be used for personalizing a space. Table lamps are widely used in bedrooms, living rooms, offices and other places. Because of its different shapes, sizes and materials, it can create a different atmosphere for the space, so it is particularly important for indoor decoration. In a word, choosing the right lighting fixture with appropriate power and structure can not only illuminate the darkness, but also effectively improve the beauty of space. In the decoration and design process, it is necessary to fully grasp the effect of lighting to achieve better indoor effects.