Lighting is an essential part of the modern life, providing safety and convenience in our everyday activities. Good lighting also helps to promote proper functioning of our eyes, healthy mood, energy efficiency, and an aesthetically pleasing environment. Lighting in the home, offices, or businesses is but one component in a comprehensive lighting strategy. Lighting for outdoor settings, such as landscaping, gardens, walkways, and street lighting is important for aesthetic and safety reasons. Proper and efficient lighting can make a landscape appear welcoming and inviting. Todays lighting options are more diverse and energy-efficient than ever before. LED lighting has become increasingly popular, as LEDs use up to 75% less energy compared to standard halogen and incandescent bulbs. They also provide precise control over brightness and colors. Smart lighting systems are a great way to enhance the overall atmosphere of a home, office, or business. Smart lighting can be adjusted remotely and on a schedule, and use sensors to detect movement and adjust the intensity of the light accordingly. Apart from everyday lighting applications, specialized lighting is also used in photography and cinematography, as well as architectural and stage design. Lights can be used to create dramatic moods and effects, and to make a space more vibrant. In addition to the practical and aesthetic benefits of proper lighting is the environmental impact. With proper selection, maintenance, and placement of efficient lighting, our energy demands can be reduced and our impact on the environment minimized. With efficient lighting, we can help create a sustainable future.