Lighting is the use of artificial light to illuminate a space or environment. It is primarily used to provide visibility in dark areas or to highlight certain elements in a space. Light can also be used to create an atmosphere in any space. Lighting can be natural or artificial. Natural light is from the sun and is free, while artificial light is created by humans and usually requires energy. Artificial lighting comes in many forms, including incandescent, halogen, and fluorescent. LED lighting is becoming an increasingly popular choice, as it is efficient, versatile, and cost-effective. Lighting is used to help highlight certain architectural features or to create a specific mood or atmosphere in a space. Lighting choices can also be made based on aesthetics, such as wall lighting or ceiling lighting. The main purpose of light is to illuminate a specific area or focal point in a space. It can be used to provide visibility in dark areas, to highlight elements in a space or to create atmosphere. Lighting can also be used to add security, as effective lighting can decrease the chances of burglary and other criminal activities. Lighting in any space, no matter what the purpose, should be carefully considered. The right kind of light can make a space more functional and comfortable, while the wrong choice of light can lead to glare, eyestrain, or other negative effects. It is important to carefully consider the purpose of a space before choosing lighting.