： Lighting refers to the use of light to make an environment or surroundings more attractive, visible, recognizable, and secure. It is used in a wide variety of areas such as interior design, outdoor lighting for landscaping purposes, stage lighting for performances, and architectural lighting. While it is a necessary part of our daily lives, it also has the power to improve safety, create a desired ambiance, and evoke a positive response. For residential settings, adequate lighting is crucial to ensure that the interior and exterior of the home are properly illuminated. Proper lighting can also make a space more inviting and comfortable by accentuating furniture, artwork, or architectural details. Additionally, it can make outdoor areas livable and usable for activities and entertaining at night. Architectural lighting is usually used to highlight the features of monumental buildings or other exterior structures. These lights can be used to create an inspiring or tranquil atmosphere at night. They can also be used to increase visual impact and to even make the exterior look larger or smaller based on the type of lighting used. Stage lighting has become increasingly popular over the years. It is used to create an atmosphere that highlights the performance and creates a spectacle. With these lights, performers can control the mood or story they want to convey to the audience. It can also be used to deliver a message or idea to the audience in a unique way. Lighting can be used to improve the safety of an area as well. This is especially true in areas where there are low levels of natural light. Lighting can provide more visibility and alert people to potential danger. It can also make a location more secure by discouraging crime. Lighting truly has the ability to transform a space. It can set the tone and create an atmosphere that is inviting and inspiring. It is an essential tool for enhancing activities and making a space feel more livable.