Thread: Aura HD Kobo Aura HD
View Single Post
Old 04-27-2013, 04:04 PM   #535
Lyn2012
Addict
Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.Lyn2012 ought to be getting tired of karma fortunes by now.
 
Lyn2012's Avatar
 
Posts: 382
Karma: 1118562
Join Date: Sep 2010
Location: Middlesex, UK
Device: Kobo Aura One, iPhone 8, iPad Pro
Quote:
Originally Posted by Barty View Post
not just a matter of taste, but health

http://www.health.harvard.edu/newsle...s-a-dark-side/
The physics of fluorescent lights can't be changed, but coatings inside the bulbs can be so they produce a warmer, less blue light. LED lights are more efficient than fluorescent lights, but they also produce a fair amount of light in the blue spectrum."
Interesting when the full spectrum incandescent daylight bulbs that are supposed to be better for your health are actually blue glass.
Lyn2012 is offline   Reply With Quote