Lighting is important to us and plays a vital role in our lives. It provides us with illumination at night, ensuring we can safely get up and go to bed when darkness falls. Lighting also has psychological benefits, setting the mood and influencing our behavior. It can even be used to create a sense of security and safety, warding off darkness and the potential danger that comes with it. Most modern lighting is powered by electricity. Electric lighting is the most commonly used form of lighting today and includes, tube lights, ceiling lights, spotlights, wall lights and downlights, amongst others. Electric lighting allows for a variety of different types of fittings and light sources, allowing for better control over the lighting environment. Natural light is also important and serves as a good supplement to electric lighting as it can provide necessary illumination and circadian rhythm regulation. Daylight is a type of natural light which can be used to reduce energy costs and can be used to illuminate entire spaces, allowing for larger windows and natural ventilation. Lighting technology has come a long way in recent years and new advances are being developed that are set to revolutionize the lighting industry. Advanced lighting systems make use of sensors, LEDs and other Smart Technologiesto create an optimized lighting environment. This not only allows for more efficient useof energy but can also be used to create ambience and mood lighting. Overall, lighting is an integral part of modern life providing us with illumination, comfort and security. Lighting technology is continuously evolving, allowing us to use light in more efficient and creative ways than ever before.