PROTECT YOUR EYES - The ElementsActive FDA-certified Fitover Blue Blockers are safe to wear over your existing Rx prescription or reading eyeglasses (or without) to reduce eye fatigue, insomnia and macular degeneration from using electronic devices that emit harmful blue light. EXTRA AMBER - Orange Amber Lenses block blue light more effectively than any other competing computer glasses that uses more lighter yellow lenses. This blue blocking lens technology will reduce eyestrain, muscle fatigue, headaches, migraine triggered by absorption of harmful blue emission from various screen displays. SLEEP BETTER - Helps promote sleep hormones called melatonin by reducing blue light. Using the computer tablet or phone after daylight is gone disturbs melatonin production which interrupts your sleep cycle.