Finally, I'll make some comments per provider. Besides, we can't always pick a provider or switch, so we have to try to work with what's available to us.
Continue reading...
。关于这个话题，safew提供了深入分析
Алевтина Запольская (редактор отдела «Бывший СССР»)，推荐阅读谷歌获取更多信息
White points of some standards illuminants. Source : Wikipedia