Clip-on Blue Blocking Amber Lenses for Sleep - BioRhythm Safe(TM) - Nighttime Eye Wear - Special Orange Tinted Lenses Help You Sleep and Relax Your Eyes Safely use computers, tablets, and phones after dark Protect yourself from blue rich LED and florescent lights Allow your body to shift effortlessly into nighttime physiology Enable rapid sleep onset and deep natural sleep cycles Virtual personal darkness can be taken with you anywhere you go!