Lighting is the deliberate use of light to achieve some practical or aesthetic effect. It can be found in a variety of settings, from residential homes to commercial spaces, and has been used for centuries to improve the function and look of various environments. Today, lighting is experiencing an unprecedented renaissance, as advances in technologies allow us to create innovative solutions that are becoming increasingly popular. LED lighting, for example, is now a preferred choice in many locations due to its energy efficiency, long life, and adaptability. Home automation systems also offer the possibility to control all lighting with the touch of a button, in addition to responding to environmental conditions or occupancy. The potential of lighting goes beyond practical application: it can be used to create a mood or atmosphere, as it can influence our emotional and mental states. For this reason, many designers are using lighting to create experiences that captivate and inspire us. Lighting is widely accepted as one of the most effective ways to save energy. This is especially true in commercial buildings, where energy efficient lighting can significantly reduce energy costs. Recent advancements in LED technology are leading to new levels of efficiency, with luminaries that can dim automatically to deliver the right amount of light when and where its needed. Lighting continues to be an essential part of our lives, both for practical and aesthetic purposes. New developments are allowing us to be more creative in its use, resulting in an enjoyable and comfortable experience wherever we are.