Create a Sunny Window Indoors: Mimics the full spectrum of light found in daylight, UV-free LED shines with a 10,000 lux intensity to bring 6500K light to help fight winter blues, jet lag, shift work & seasonal changes. Ultra-Thin Design: Lightweight & unobtrusive 0.39in profile is super portable, simply slip into the supplied protective storage bag & away you go. Easy-Set Timer: Long press the power button to start the 30min timer,