Blue light is both good and bad for our eyes. A portion of blue light that emits from the sun at daylight is good for our eyes. But the blue light that comes from digital devices and CFLs are very hard for the retina. Study shows that use of LED will be 90% by 2020. We have to be aware of this phenomenal.

Subscribe to Shiblis Teaching: https://www.youtube.com/ShiblisTeaching

For Windows: https://justgetflux.com/
For Android: https://play.google.com/store/apps/details?id=com.eyefilter.nightmode.bluelightfilter

Like comment and share this video with your friends. Please don’t forget to subscribe to my channel 🙂

For any help: https://www.facebook.com/groups/Sohag360
Like our Page: https://www.facebook.com/Sohag360
Follow Me: www.twitter.com/Sohag_360

Also Subscribe to my other channels:
https://www.youtube.com/Sohag224

Thank You 🙂