Features: 1. 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 2. Ultra-Thin Design: Lightweight & unobtrusive 0.39in profile is super portable, simply slip into the supplied protective storage bag & away you go 3. Rotatable Stand: Pivot the stand 90 degrees for use in portrait or landscape & adjust the opening angle between 40-100 degrees to position the light as best needed 4. Smooth Dimming: Simply touch the "+ "or the "–" button for 2 seconds to set your ideal dosage & reap the mood-boosting benefits the light brings 5. Easy-Set Timer: Long press the power button to start the 30min timer, LED indicator blinks white upon successful activation, long press a second time to cancel the timer