what is blue lite in android (protect your eye ) ?

What is Blue lite in android?

• this topic is health advice, the advice is you are using the smart-phone to your phone screen is made in three leaser lick (RGB) red, green and blue.
• this blue line is a not harmful but most of the people are using your phone lick this pitcher.   

• this time most harmful your eye, you can use this mated to you cannot sleep for a long time.
• you can use mostly 3 hours after you can eye is the pain.
• this is working your brine see this pitcher.

   

• you understand. thx forsee