Lighting is an essential part of modern life, not only because it makes things visible and more convenient for us to work and live, but also because it creates an atmosphere that brings us comfort and enjoyment. There are many kinds of lighting available today, from traditional incandescent lights to newer, more efficient LED lights. Incandescent lights are the oldest type of lighting still in use today. These bulbs use a filament that is heated by electricity to create light. While inexpensive, these bulbs are not very energy efficient and can be costly in the long run. In recent years, LED lighting has become increasingly popular. LEDs are much more energy-efficient than traditional incandescent bulbs and can produce a much brighter light. They have a much longer life than incandescent bulbs and can last up to 50,000 hours. LEDs are also much more durable, making them less prone to breakage. Lighting is also used to create moods and atmosphere in rooms. From warm and inviting to cool and modern, lighting can be used to change the feel of a space. Low-level lighting, such as table lamps, can be used to create an intimate and relaxed atmosphere. On the other hand, high-level lighting, such as spotlights, can be used to create a dramatic and exciting effect. No matter which type of lighting is used, the most important factor is how it is used. Properly placed and adjusted lights can make all the difference in creating a comfortable atmosphere, whether at home or in a public space.