Lighting is essential in our daily life and it has a great influence on our living environment and lifestyle. Without lighting, our life would become dull and difficult. As our dependence on lighting increases, the technology of lighting has become more and more important. Lighting technology has evolved significantly in the last century and continues to develop rapidly. From the first light sources powered by candles and oil lamps, to incandescent light bulbs and fluorescent tubes, to the high-efficiency LED light sources that are becoming prevalent today, lighting technology has come a long way. LED lighting is known for its efficiency, long life and low maintenance costs. It is becoming more popular these days because of its energy-saving qualities and its myriad of applications. Lighting also has a big impact on our home and work life. Lighting can be used creatively to set the mood and atmosphere and it can also help us save energy in the long run. By using a combination of natural and artificial lighting, we can achieve efficient lighting that still looks beautiful and creates the desired atmosphere. Lighting provides us with convenience and comfort and is an integral part of our lives. It can be used to enhance our living environment and lifestyle, improve visibility and create a pleasant ambience. With the increased use of LED lighting, we are able to take advantage of its energy savings and enjoy the benefit of using lighting to create a beautiful atmosphere.