Bring some light back into your life. Light Therapy lamps help stimulate all the eye’s photoreceptors— like cones rods and melanopsin. This lamp operates with photopic light and scotopic light reducing pupil size and relaxing your eyes. Through light therapy you can improve your sleep patterns brighten your mood boost your energy and enhance concentration! The therapy lamp comes with adjustable brightness and color settings so you can customize a unique personal experience to better match your light sensitivity. USB powered to work just about anywhere for supplementary light in any space. Take along with you for use at the office vacation and more. Includes automated timer settings for safer operation.