Whilst there are plenty of research on blue light glasses, there isn’t consensus. Even so, they might assist protect eyes from eye strain due to overexposure to blue light. For those who invest plenty of time employing electronic products and see electronic eye pressure, blue light glasses can be practical. http://www.bestdirectory4you.com/detail/defend-your-eyes:-best-practices-for-blue-light-protection-309118.html