： Lighting is one of the most important parts of a healthy home environment. Not only does it provide visibility, but the right type of lighting can also lift up the atmosphere of a space, creating a sense of well-being and comfort. For interior design, the most popular type of lighting generally includes ceiling lights, spotlights and lamps. Ceiling lights usually come in the form of pendant lamps or recessed lights, suitable for different room heights and areas. Spotlights provide a concentrated area of light, making them ideal for task lighting such as reading and writing. In addition, they are also great for creating dramatic lighting effects on a wall. Lamps, on the other hand, provide an ambient light for the room, making it feel more comfortable and cozy. For outdoor lighting, the most commonly used light is flood lights and wall lights. Flood lights are designed to provide a wide area of light, making them perfect for illuminating a garden or backyard. Wall lights, on the other hand, provide a subtle light and are usually installed around doorways and outside windows. Overall, lighting is one of the most important designs aspect when it comes to making a healthy and comfortable home. With the right type of lights, you can create the perfect atmosphere to relax in.