Upgraded Light Therapy Lamp: The SAD Lamp is designed with a round shape, easily blending into any decor and perfect for use at home or on the go. Bright light therapy improves sleep, boosts mood, increases energy, and enhances focus, leaving you feeling revitalized. Full Spectrum UV-Free Natural Light: Release UV-free 10,000 lux intensity natural sunlight, friendly to eyes and skin. This Sunlight lamp help you fight against shift work fatigue, circadian rhythm sleep disorders, winter blues and Seasonal Affective Disorder. Provides signals to the body to make you feel more sunny, help with your energy and mood throughout the day. 3 Color Temperatures & 5 Adjustable Brightness Levels: AUINSKY SAD lights offers 3 color temperatures setting from 2800K to 5700K (white, natural and warm), 5 adjustable brightness levels and stepless dimming(10%-100%). You can customize the most suitable light depending on distance, environment and the sensitivity of light, and help you feel more cheerful on dreary days. 4 Timer Settings & Memory Function: Light Therapy Lamp built-in automatic timer of 10/20/30/60mins. We recommend starting with 10 minutes and then gradually increasing to 30 minutes to 1 hour daily until you find a time that is most effective for you. Besides, the user-friendly memory function will resume your former settings (light colors, brightness, timer) for next use. Avoid re-settings each time.