Lighting plays an important role in our lives. Lighting has been used to illuminate activities since ancient times. The advent of electric lighting has enabled its use in almost every area of life. It is used for both functional and decorative purposes. Functionally, lighting helps us to see better in dark conditions. It is used in public places such as streets, parks, and even in homes. The use of light in public places can reduce crime and improve safety. It can also be used for medical purposes such as operating rooms and examination and diagnosis. Lighting can also be used to control the lighting of any space, making it more comfortable and creating the desired ambience. Decoratively, lighting is used to create moods and add excitement and drama to a space. For example, lighting in a restaurant can create a cozy and intimate atmosphere. In a theater, dramatic lighting adds to the performance. Lighting can also be used to focus attention on certain areas. Lighting can also be used in art. Artists often use light in creative ways to create works of art. In photography, for example, lighting is used to add emotion and depth to a scene. In conclusion, lighting is an essential part of our lives. It can be used for both practical and decorative purposes. Lighting can make a space more comfortable, add excitement, and create a desired mood.