Proper lighting can boost productivity and well-being, foster a productive environment, and create a peaceful environment for readers. It also retains readers by minimizing fatigue and eye strain. Vestralux Sunlite full-spectrum, flicker-free lighting has students and staff alike enjoying vastly improved visibility in libraries. Which has a great effect on cognitive functions, including improved concentration and sustained attention, higher performance speed, reduced error rate and improved memory functions. Vestralux Sunlite also has energy efficiency and smart economies.