Lighting is an essential element of our everyday lives. Whether in nature or in man-made environments, without light there would be darkness and chaos. Lighting helps us see things as they really are and places where we could never go without it. Living without light is virtually impossible. We rely on the sun during the day, and man-made lighting in the night. For centuries, we have used candlelight, oil lamps and gas lamps as sources of light. In modern times, we have developed electric lighting, replacing all of our traditional lighting sources. There are numerous advantages to using electric lighting. It is energy efficient, durable and produces high-quality light. LEDs, or light-emitting diodes, have become increasingly popular in recent years. LEDs are energy efficient, providing safe, bright and long-lasting light. They are used in a variety of applications, such as indoor and outdoor lighting, vehicle lights and signage. Lighting can be used to create atmosphere, convey mood and make us feel safe and secure. By changing the type and intensity of light, we can create specific moods. For example, we can use natural or artificial light to evoke feelings of calm and peacefulness, or use brighter colours to create an energetic atmosphere. In conclusion, lighting is an essential element of our everyday lives. It can be used to create atmosphere, convey mood and provide safety and security. With the introduction of LED lighting, we are now able to enjoy more natural and efficient lighting than ever before.