As a person who spends hours sitting in front of computers both for work and play, these blue light blocking glasses have been a game changer for me. As a result of my tests, I determined that they effectively reduce eye strain and headaches caused by prolonged computer use .The glasses are lightweight and comfortable to wear, and the anti-glare coating is a bonus. The only downside is that they can be a bit too snug on larger heads. Overall, i highly recommend these glasses to anyone who spendsSee full review