Ceiling lamp HCL, our HCL lights have two train buttons for setting the color temperature and the dimming function. The color repair can be continuously adjusted from 2700 to 5000 Kelvin. Made in Germany. Our HCL lights have two train buttons for setting the color temperature and the dimming function. The color repair can be continuously adjusted from 2700 to 5000 Kelvin. Material wood (MDF), frosted plastic cover, with bayonet closure, LED, 22W, 2100 lumens, 2700-5000 Kelvin, 74 x 57 x 10 cm. HCL Human Centric Lighting, biologically based lighting can significantly improve the quality of life of humans. Better concentration motivation increases improved day/night rhythm