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Considered a normal white light into the office with blue-white employees to help fight more easily with sleepiness during the working day to be more careful and concentrated, British researchers found a group of University of Surrey, reported RIA "Novosti".

Full article is published in Scandinavian Journal of Work, Environment & Health. According to researchers, blue-white light is more effective as an impact of recently discovered visual receptors.

In the experiment carried out by uchini University of Surrey, were involved 104 office workers. Each of them after preliminary tests worked in 4 weeks in two different types of light – in blue-white color with temperature 17 000 Kelvin and simply with white 4000 Kelvin temperature.

During the experiment were evaluated kontsentriranostta, quality of sleep, mood, productivity, mental stress, eye fatigue and other parameters.

The results showed that blue-white light improves mood, increases awareness, labor productivity and the ability to concentration, reduces fatigue and irritability. Participants were also told that has improved the quality of their sleep.

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