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