Lighting plays an important role in our life, not only it is an important part of the decoration of a house, but also it is used to create different kinds of atmosphere. Lighting can be divided into different types, such as traditional lighting, LED lighting, and smart lighting. Traditional lighting includes incandescent bulbs and Edison bulbs, these lighting gives a warm feeling if it lights up the whole room, or be used to decorate dining room or reading room to create a warm atmosphere. LED lighting is gradually becoming more popular nowadays because they are long lasting, energy saving and cheaper than incandescent bulbs. It differs from traditional lighting in colours. It can change the colours and be used to create different kinds of atmosphere. In the recent years, smart lighting is increasingly becoming popular, it inherits the advantages of LED lighting and brings us more convenience. On one hand, it can adjust the brightness and colour with mobile app, making it easier for us to adjust the lighting according to our mood. On the other hand, it can connect to our voice assistant, allowing us to control it with voice command. In conclusion, Lighting is of great importance in our life, we should choose it wisely as it influences our life greatly.