led usage in MuseuMs and art galleries
s,andforthefirsttiMealsoindisplayareas.questionshavebeenaskedabouttheirusageinthelatterareasowingtospectralpowerdistribution(spd)relatedissues
http://blog.alighting.cn/15196/archive/2012/7/25/283385.html2012/7/25 13:55:48