Lighting, also known as illumination, is the deliberate use of light to create an environment that meets certain goals in buildings, outdoor areas, and other places. For example, lighting can be used indoors to improve visibility in a room or eliminate dark corners and shadows. It can also be used outdoors to change the mood. The main purpose of lighting is to make everything in an area, such as a space for living, easier to see and aesthetically pleasing. Lighting also affects our mood and emotions. Different tasks may require different lighting levels. Well-designed lighting can help reduce eye strain, improve concentration and prevent accidents. Good lighting considers a number of factors, including energy efficiency, glare control, cost, efficiency, aesthetics and color temperature. Lighting designers should select lighting fixtures that are suitable for the purpose and that provide adequate illumination without glare. For example, desk lamps generally provide light that is softer and more focused than overhead lighting. In residential buildings, dimmer switches and sensor-activated lighting can be used to control brightness and turn lights on and off automatically. Good lighting design is essential in making a home, workplace or public space comfortable and inviting. It is also important for health and safety reasons, as the wrong type of lighting can create a hazardous situation. Professional lighting design services can help ensure that a space has the right combination of ambient, accent, task, and decorative lighting. Regardless of the type of lighting solutions that are chosen, proper light installation is essential in achieving the desired effects. Taking time to evaluate lighting options and preferences will help create a space that is both comfortable and efficient.