Lighting plays an important role in our daily life，it makes everything much easier to do during the night. It is one of the most valuable forms of energy and has its origin in the human expectation of convenience and convenience. Since the dawn of civilization, people have used the sunlight and the stars to guide their way and go about their daily routines. Due to technological advancement, they have been successfully able to invent new ways of generating and using light for their convenience. Lighting is usually divided into two main categories: Artificial light and Natural light. Artificial lights are the ones that people have created by converting electrical energy into light. They are found in most homes, streets, offices and monuments. Natural lights include the sunlight, the moon light and the starlight. They are used to illuminate outdoor places. Lighting can be used to enhance the beauty of places, making them look more attractive. Artificial lighting is used in events, such as concerts and parties, in order to create interesting visuals. It is also used to enhance safety in public places. Apart from these, light can also be used for various industrial and commercial purposes. It is used to produce heat and it plays an important role in the manufacturing processes of many products, such as food, consumer goods and pharmaceuticals. In the final analysis, lighting is essential to life and is a necessary part of our daily lives. Without it, life would be much more difficult.