Lighting, a necessary part of our life. It not only provides us illumination, but also gives us safety and beauty. We use different types of lighting in our daily life. Natural lighting, such as sunlight, can provide us with luxuriant views of landscapes, while artificial lighting, such as street lights, can bring us safety at night. The lighting in our homes is also more important than it seems. With proper lighting, a room can look warm and inviting; without it, it may become dull and gloomy. Modern advances in lighting technology have made it more energy efficient, so that you can save money on your electricity bills. Moreover, LED lights are becoming more and more popular for lighting. Compared to traditional bulbs, LED lights do not just provide more light for the same wattage, but also are more efficient and longer-lasting. Lighting can also be used for aesthetic purposes. Special stage lighting, for example, is often used in theaters and nightclubs to create interesting visual effects. LED strip lights can create color-changing illusions, and some companies use specific lighting to make their commercials look more attractive. In conclusion, lighting is an essential part of our lives which provides us with illumination, safety and beauty. With modern advances in lighting technology, it is becoming more and more energy efficient and of better quality than ever before.