Lighting, the use of artificial light, has become an important part of human life, providing illumination, safety, security, comfort and convenience. Lighting helps us to work more effectively. It brightens our living environment and provides additional decoration or atmosphere in a room. The lighting in the right place can enhance an environment and make it more enjoyable. Lighting is used to provide light both indoors and outdoors. Indoor lighting is typically used for task lighting, accent lighting, aesthetic lighting and general illumination. Outdoor lighting is generally used to provide security or accenting a landscape. The types of lighting used in a home or office differs based on the application. LED lighting is becoming more popular due to its energy efficiency and long lifespan. Other types of lighting used are compact fluorescent bulbs, halogen bulbs, fluorescent fixture, incandescent bulbs, and high-intensity discharge lamps. With the development of technology, smart lighting is becoming more and more popular. Smart lighting can be used to change quickly from one color to another and can even be connected to a smartphone or voice controlled. Smart lighting is energy-saving, adjustable, fun and customizable. It allows you to change the lighting according to different situations, which provides convenience and comfort. In conclusion, lighting is an important part of modern life. Artificial lighting has been used for centuries to provide protection, illumination and security. With the development of technology, many new lighting concepts are being developed such as LED lighting and smart lighting which are energy-efficient and customizable. The right lighting can create the perfect atmosphere and make a home or office a pleasure to be in.