For use in case of lack of light in the winter months: Unbalance, depressed mood, lack of energy and drive. Elegant design thanks to LED technology. Simulation of sunlight: Luminous intensity approx. 10,000 lux. Certified medical device. Flicker-free and UV-free. Light shower with daylight - can compensate for lack of light. Particularly bright and even illumination. Illumination area approx. 24.6 cm. Energy-saving LED technology. Flicker-free start thanks to LED technology - immediately pleasant light without flicker effects. UV-free. Energy-saving illuminant. Convenient operation.