Lighting is an essential part of life. In the past, people used fire and wax candles for light. With the development of science and technology, electric lighting has replaced traditional lighting. Now, lighting is used not only to light up our homes and public places, but also to create atmosphere, beauty, and convenience. Lighting makes life easier and more comfortable. In homes, good lighting can make tasks such as cleaning, cooking, and reading much easier. In public places, it helps prevent accidents and crime by brightening dark or poorly lit areas. In addition, lighting is important for safety, as it can help identify hazardous materials or dangerous objects. Lighting is also important for creating atmosphere. Today, lighting fixtures are designed to provide both functionality and aesthetic appeal. The types of lighting we use, such as soft and warm lighting, can set the mood and evoke different emotions. In conclusion, the importance of lighting cannot be underestimated. Lighting serves many purposes, such as providing light, creating atmosphere, and increasing safety. Therefore, it is important to choose the right type of lighting for different applications.