PEGASI glasses are a wearable device that uses light therapy to improve sleep quality and health. It stimulates the brain to regulate cortisol and melatonin levels throughout the day in order to provide more energy during the day and deeper sleep at night. The glasses use light wavelengths derived from NASA research and have been proven effective for over 92% of users in clinical studies. PEGASI glasses are a simple, drug-free way to develop healthy sleep habits and enhance overall well-being.