Lighting is very important in any environment. It can create an atmosphere that helps set the mood and add beauty to any room. It can also be used as a practical source of task lighting to help make tasks easier. A combination of lighting can be used to create the right ambiance, such as a dimmed overhead light combined with a brighter lamp next to a chair for reading. But lighting also has health implications. Bright light has been linked to good mental health while dim light has been linked to depression. So when selecting lighting, one should pay attention to both the aesthetic and health-related aspects. The right lighting can also accentuate certain features. Feature lighting can highlight architectural features such as a column or draw attention to artwork or other focal points in the room. Accent lighting can be used to light up areas such as stairs or hallways. In the modern age of energy efficiency, LED and other low energy lighting systems are becoming increasingly popular. While traditional incandescent lightbulbs require more energy to operate, LED systems can use up to 85% less energy while offering the same amount of light. Lighting design can also be tailored to the needs of the user. For example, dimmable bulbs can be used to allow for a range of lighting from very bright to very dim. Lighting control systems can even be programmed to turn on and off on their own schedules, saving even more energy. No matter what the purpose, lighting can help create an atmosphere that is inviting and comfortable. With the right choice of lighting, one can enjoy a beautiful and relaxing environment.