Lighting is an important element in buildings that can affect our lives. In the past, lighting was simply provided by windows and candles, and people were only able to do activities under natural and limited light. Today, lighting has been significantly improved to provide more efficient lighting and greater flexibility. For instance, LED lighting consumes less energy and lasts longer than traditional types of lighting, allowing us to use lighting in a more energy-efficient manner. In addition, with the development of the Internet of Things, smart lighting systems now enable us to remotely control lighting levels, which can save energy and enhance user comfort. Lighting can also be used for decorative and artistic purposes. People who are familiar with lighting can use lights to create a certain ambience by using different colors, patterns, and textures. Lights can be used to highlight specific aspects of a room, or to give a room a more vibrant and modern look. In conclusion, lighting has come a long way since its humble beginnings. It now provides lighting options that are energy efficient, versatile, and can be used for decorative purposes. Lighting is an important element of our lives and will continue to develop in order to meet our changing needs.