1 what Enlightened Joined Jul 6, 2007 Messages 617 Location Australia Jul 14, 2007 #1 I recently read an article on LED color temp and circadian rhythm...problem is I can't remember where I saw it. I thought it was on CPF but can not find it now. Can anyone help?
I recently read an article on LED color temp and circadian rhythm...problem is I can't remember where I saw it. I thought it was on CPF but can not find it now. Can anyone help?
