Спорная это штука. Как всегда,
wiki нам поможет.
Цитата:
Independent verification
The non-profit Lighting Research Center, a group of utility companies, experts and government agencies, established the National Lighting Product Information Program (NLPIP) in the USA to provide objective information about the effectiveness of different lighting systems. According to the NLPIP, full-spectrum light does not provide any improved benefits over similar light systems.[3][4]
A Cornell University study reached mixed conclusions on the use of full-spectrum lighting in restaurants to promote sales.[5]
The National Research Council of Canada Institute for Research in Construction, a Canadian government research and development agency, has published several scientific articles about full-spectrum lighting, collected on their web page. The authors of these papers also have concluded that full-spectrum lighting (~5000 K, CRI>90) does not confer any benefits on performance, mood, or health compared to typical cool-white fluorescent lighting.[6][7]
И по ссылкам в подвале пройдитесь. Думаю, эффект, если и будет, то больше от самовнушения :)
Ну а купить можно тут на
eBay. Понравился
девайс для морского аквариума, с его помощью можно сымитировать полный суточный световой цикл от восхода луны, до заката солнца.
