Hello dear @zoon123
Absolutely this is good search for caring our eyes. In fact throughout the day we spent maximum time in front of computer and devices, so it's become necessary to make some protection to eyes because it's bright light make bad effect on our retina. sometimes it is causes of blindness, so we should careful for our eyes and such application definitely help us to prevent side effect while using computer as well as other screen devices.
Very impressive and useful search.