Lighting, simply put, is the controlled use of artificial light to achieve a practical or aesthetic effect. For centuries, people have used different types of lighting to do just that. Candles, lamps, and other sources of light have been around since antiquity, used for illumination, ambiance, and decoration. Today, technologies have enabled us to control light in ways never before possible. Modern lighting can be used to create a certain mood or atmosphere in a room. For example, light sources that produce softer light can often give a room a warm, relaxing feel. On the other hand, brighter lighting, such as white light, can be used to create a more alert atmosphere. LEDs, or light emitting diodes, are becoming increasingly popular in lighting applications, due to their energy efficiency and durability. Lighting has also become an important part in creating visually appealing spaces. Architects, interior designers and homeowners often select fixtures that bring out the best of a space. Fixtures can come in various shapes and styles, ranging from modern to rustic, so that the perfect look can be achieved. Finally, lighting can also be used to highlight certain features. Spotlight fixtures can be used to draw attention to works of art, or illuminate a particular part of a room. Recessed lighting can help to define a space, or emphasize areas that need to be well-lit. Ultimately, lighting has become an essential part of many interiors, and can have a huge impact on the look and feel of a space. With careful consideration and thoughtful design, lighting can help transform a room and give it a unique identity.