CoeLux is an optical system based on nano technology to artificially reproduce the natural light and visual appearance of the sun and sky. CoeLux offers a breakthrough opportunity for indoor architecture by creating the sensation of infinite space. CoeLux can change the way spaces are experienced. Airport, shopping malls, stores, offices, fitness centers, hotels, museum, housing, the CoeLux technology has a particularly high impact in underground spaces like subways and parking garages. Caution: the photographs on this site are real and untouched. They are not computer renderings.