Lighting is a very important part of buildings and environments. It serves many purposes, including providing illumination, emphasizing the design of a space and highlighting certain elements. Good lighting can reflect the mood of the space and create a pleasant atmosphere. There are various types of lighting for different purposes, such as natural lighting, ambient lighting, task lighting and accent lighting. Natural lighting, which is sunlight, is the most energy-efficient and cost-effective type of lighting, as long as you can make sure there is enough of it. Ambient lighting provides general illumination and is used to make a room appear larger and more inviting. Task lighting is used to provide specific illumination for activities such as reading or sewing. Accent lighting is used to highlight specific objects or features. Nowadays, LED lighting technology is becoming more popular due to its energy-efficiency and that the color temperature of LEDs can be changed depending on the desired atmosphere. LED lighting is also more flexible in design compared to conventional lighting fixtures, making it possible to create customized lighting effects. In conclusion, proper lighting is essential for any space. Different types of lighting are used to achieve various desired effects. With the advancements in lighting technology, LED lighting is becoming increasingly popular and energy-efficient.