A novel solar illumination system consisting of strip plane mirror array collecting sunlight, light pipe, coupling mirror and grinded plastic tray scattering light was introduced.
Sitting next to the office window on a sunny day can help double an individual's alertness compared to those stuck in the middle of a room under artificial lights, according to scientists.
If your room or office has to be lit by artificial light, getting outside in daylight is really important, particularly during The Times of day when the sunlight is quite intense.