Lighting which brings to us brightness and warmth throughout our lives, is necessary in our daily life. Lighting can create a cozy atmosphere in any room by setting the tone for the décor, emphasizing a particular style and allowing us to relax in our space. Lighting usually refers to a system of lighting equipment used to create artificial light. It usually includes ceiling light, desk lamp, wall lamp, downlights, spotlights, street lamps etc. As for its benefits, adequate and appropriate lighting help us save time, money, energy and foster economic development. Lighting is also a very important element in interior design. Lighting designs can be used to provide the correct illumination and create a comfortable atmosphere. Good lighting can bring a space to life, highlighting architectural features or art work, as well as offer ambient lighting to guide people to comfortable living or working area. In addition, lighting has extensive applications in artistic and creative events. People can use colored lights to stimulate a variety of emotions, and creative directors can make lighting become a main focal point in any movie or performance. It instantly creates atmosphere and can manipulate how audiences feel. All in all, lighting is a vital element in our life. By appropriately combining natural and electrical lighting, we can have a better life.