For use if you have light-dependent symptoms during the winter months such as fatigue and lack of energy Compact design, perfect for the desk. Simulation of sunlight: Light intensity of approx. 10,000 Lux (distance 20 cm). Certified medical product. Flicker-free and UV-free. Exceptionally bright and even lighting with a lighting surface of 22 x 20 cm. Can also be used for suspension. Convenient touch button. Energy-saving LED technology. Brightness of 6500 Kelvin.