-10000 Lux for SAD Lamp- This light therapy lamp delivers full spectrum UV Free (protect your eyes) bright light to provide you with your daily boost of sunshine. 10,000 LUX for effective light therapy, against winter depression, circadian sleep disorders, fatigue, and shift work. -USB Powered & Compact Design- Powered a USB Type-C cable, can be connected directly to a computer or a powerbank. Compact size (6.3 x 5.5 x 0.13 in) with foldable bracket easily fit in carrying and storage, fits next to your laptop, on the kitchen counter, on your cubicle desk, and elsewhere. -Touch Control & Stepless Adjustment- With sensitive touch control key, built-in 3 Modes color temperature (warm/warm white /white) and adjustable brightness (2000-10000 Lux). Stepless adjustable color temperatures and brightness by long press the touch control button, allowing you to change the brightness and color temperature as you like to provide the most comfortable environment. -Countdown Timer & Considerate Memory Function- This SAD lamp has a built-in automatic timer of 15/30/45/60 min; we recommend starting with 15 minutes and then gradually increasing to 30 minutes to 1 hour daily until you find a time that is most effective for you. All settings will be automatically saved for next using, avoid re-adjusting settings each time you use it. -Wide applications- Mini size and light weight take up little space and are equipped with a holder so that it is flexible to stand in different standing positions. It can be widely used in the home, office, coffee shop, yoga class, etc. Let the warmth of natural light be felt on cloudy days and keep your mood happy