⏰【UV-Free 10000 Lux Light Therapy Lamp】Delivers the recommended 10,000 lux (light level) intensity for effective light therapy. Full spectrum therapy lamp features the same 5000K color temperature of natural sunlight to help fight winter blues, jet lag, and shift work or seasonal changes.SAFE AND NATURAL LIGHT THERAPY-Non-invasive and drug-free-perfect for office workers, late shifts, jet lag, insomnia, and sunlight deprivation. ⏰【Dimmable Brightness LED Theraply Light】The recommended brightness for effective light therapy to help beat the winter blues, circadian sleep disorders, and fatigue. This therapy lamp is with Knob-type stepless dimming, from 0 lux to 10000 lux ,to accommodate the user's sensitivity to light, environment, and distance from lamp. ⏰【TWO-Timer Setting Therapy Light】 Method 1: Short press to quickly set portable therapy lamp timer with 3 time period(10min/20min/30min). Method 2: Long Press and you could also adjust the timer from 1-60 minutes according to your needs by knob.There is auto-off timer, it will shut down automatically when the time comes. We recommend starting with 10 minutes, and then increasing your usage to 30 minutes to 1 hour daily until you find a time that is most effective for you.