【SPECIAL BLUE-GREEN LIGHT】PEGASI II features the wavelengths of light between green and blue proven by NASA as effective as blue light or 10,000 lux white light in solving sleep problems, while ensuring greater comfort going through changes in energy levels and sleep cycle. 【SOLVE YOUR SLEEP PROBLEMS】PEGASI Smart Sleep Glasses II can help your body manage the biological clock and regulate the circadian rhythm to improve sleep quality and enhance your mood in less than 7 days. PEGASI is also suitable for those who are suffering from insomnia,low enery level during the day, or other sleep issues. 【EASY TO USE】Drug-free.You only need to wear PEGASI glasses II 30 min/day between 7am-9am. It will take 7 days to show the differences. The brand-new collapsible frame makes it easier to enjoy PEGASI treatment anywhere. PEGASI glasses are portable and lightweight (just 1.7 oz.),you can use them while running, exercising, brushing teeth, eating,even when you wear prescription glasses. Also,you can switch different modes on PEGASI Sleep App via Bluetooth 4.0. 【SAFE FOR YOUR EYES】PEGASI is a member of the US National Sleep Foundation and FDA registered while obtaining 10 patents. The glasses have been certified by FCC, RoHS & CE. PEGASI Glasses emit a specific wavelength which is 100% UV-free,safe for your eyes. 【Traveling Case Included】Upgraded 2.0 Version with new Carrying Case In The Box. Plus, PEGASI products come with 1-Year hassle-free service,If you have any dissatisfaction, please send message to us, we will support our customers in any way we can. Just purchase it NOW and improve your sleep quality.