Lighting, also known as illumination, is the deliberate application of light to achieve a practical or aesthetic effect. Indoors, appropriate lighting is important for activities like reading, cooking, and playing games. Outdoors, night lighting can reduce the risk of accidents and increase security. Lighting can enhance the ambiance of a room or outdoor area, whether it is for an evening party or a family gathering. In homes and commercial buildings, lighting can be used to emphasize architectural features and artwork. In public spaces, lighting can be used to create a festive atmosphere or a calming environment. Lighting also has important practical applications. In factories and industrial work areas, lighting can be used to improve safety by illuminating dangerous tasks. In medical settings, proper light levels can reduce eye strain and fatigue, and help to lower the risk of injury. Lighting design is an important skill that requires knowledge of different types of lighting, how to combine lights, and how to direct light to achieve the desired effects. Choosing the right lighting fixtures, lamps, and bulbs can save energy and help keep energy costs down. New lighting technologies like LED lights, and home automation systems, can increase efficiency and convenience. Lighting is an essential component of the built environment, and proper lighting is important for health and wellness. Through thoughtful design, light can be used to create a special atmosphere or enhance safety. In the end, proper lighting can increase enjoyment of life and help everyone feel more connected.