Lighting is an important component of interior and exterior design and is often taken for granted. It comes in many different varieties, and can be functional as well as aesthetically pleasing. Good lighting plays a large role in creating the perfect ambience in a room or outdoor space. For interior lighting, there are several types of lighting to choose from such as, fluorescent, halogen, incandescent, and LED. Each type of lighting serves a different purpose. Fluorescent lighting, for instance, is commonly used in offices and other commercial establishments because of its low energy consumption. Halogen lighting has a more natural light and is great for accent and task lighting. Incandescent lights are the most common and often used for general lighting. LED lighting is becoming increasingly popular as it is energy efficient and can create unique lighting effects. For exterior lighting, there are also various options from which to choose such as landscape lighting, security lighting, and solar powered lighting. Landscape lighting can be used to enhance a propertys aesthetic appeal and is often used as part of a homes outdoor living area. Security lighting can be used to deter criminals and can give people peace of mind. Solar-powered lighting is a great way to go green and is becoming increasingly popular. In conclusion, lighting is a key element of interior and exterior design. Whether its functional or just for show, lighting plays an important role in creating the perfect ambience.