Lighting refers to the use of light source to commonly illuminate an area. Lighting has been an essential part of human life for centuries. It can be used to improve visibility, provide a sense of safety, and can be a form of decoration as well. The various types of lighting all serve different purposes. Natural lighting is derived from the light generated by the sun and is important for providing daylight. General lighting, found in hallways, dens, and other public spaces, serves to provide light in order to make the area safe and comfortable.Task lighting is also found in dens, offices, and workshops, and is meant to directly improve visibility of certain areas in order to complete specific tasks. Accent lighting can be used to provide a certain mood or atmosphere in an area, and can be used to highlight artwork or other decorations. Lighting can also be used to increase efficiency. With the introduction of LED lights, energy consumption for lighting has decreased greatly. LED lights also offer higher light quality, as they improve brightness, clarity, and visibility. In conclusion, lighting is an essential part of our lives. It can be used to make an area safe and comfortable, as well as to create an atmosphere for decoration, or to increase efficiency. Lighting has been an important part of human life for centuries, and with modern technology it is only improving.