Lighting is a power saving and efficient tool for illuminating dark places. It is also used to highlight important objects or spaces, as well as to create atmosphere or mood in different situations. Lighting has many advantages - it is relatively inexpensive, can provide high quality illumination, and is available in a variety of shapes and sizes. When planning a lighting system, it is important to consider the area where it will be used, as well as the purpose of the lighting. For example, lighting for a bedroom should be soft and subdued, while for a kitchen or bathroom, brighter lights are better. Different lighting fixtures are available for different purposes. Different colors of bulbs can also be used to create effects. To find the right kind of lighting fixtures, it is important to consider the location and the purpose of the lighting. For example, if natural light is not available, a mix of different types of fixtures can be used to provide illumination. Spotlights, track lighting, and recessed lights are all popular. Lighting also has an environmental impact, since wasted energy can be used more efficiently with appropriate lighting. To ensure that electricity is used responsibly, it is important to choose lights with low wattage and high-efficiency bulbs. Additionally, using LEDs or halogen lights can reduce emissions. With proper planning and installation, lighting systems can provide the necessary lighting while reducing environmental impacts. They can also help to increase safety and visibility in dark areas, creating an atmosphere that can be comfortable and inviting.