Seasonal Affective Disorder(SAD) refers to a type of anxiety caused by changes in the weather. People with SAD suffer from anxiety, extreme tiredness, drowsiness, and gluttony. They also lose interest in everything. They are more common in winter, also known as ”winter anxiety”. It mainly causes drowsiness and normal body function decline. The SAD daylight Lamp uses LED to emit light, diffusely reflects the light through the diffuser film, and provides a brightness of up to 10000 LUX at a distance of 10CM from the lamp. Simulate sunlight to help fight seasonal affective disorders (emotional disorders, winter syndrome, etc.) Note: 1. Only use the power cord and USB connector provided with the SAD lamp. If you use other power cords and USB connectors, it may damage your product or its power supply. 2. This product is intended for indoor use only. 3. Avoid placing this product in areas that are exposed to direct sunlight or in close proximity to heat-radiating products. 4. Unplug this product during lighting storms or when it has been in use for long periods of time. 5. Close supervision is recommended when these lamps are used by or near children, or others who may not understand the need for these precautions. 6. Some people experience light sensitivity to bright strong light or upon an over-exposure to bright strong light. Discontinue use immediately if you experience any discomfort. 7. To prevent risk of shock or personal injury when cleaning lamp, make sure you have turned off and unplugged the lamp and allowed sufficient time for the lamp to cool. 【10,000 LUX Full Spectrum UV-Free Natural Light】:The SAD Light can reach 10,000 LUX intensity, simulates natural sunlight, does not contain ultraviolet rays, it is widely used in seasonal affective disorder, winter depression, sleep disorders, fatigue, shift work, jet lag. 【Personalized Settings, Color Temperature & Dimming】:This Sunlight Lamp provides 3colors of light (warm light/natural light/white light) and 5 brightness(1250lux,2300lux,4200lux,6500lux,7100lux), color temperature (3000K-6500K), so that you can change the color brightness and color temperature at will to provide the most comfortable environment. 【Built-in Timer Function, Easy to Use】:Built-in automatic timer function, you can set the time mode to 15/30/45/60 minutes, don't worry about forgetting to turn off and wasting electricity, it is recommended to use 30 minutes to 1 hour every day. 【USB Power Supply & Tablet Design】:Powered by USB Type-C cable, it can be directly connected to computer or surge protector through USB port, modern tablet design comes with stand, stylish and easy to carry. 【Care and Cleaning】: LED Daylight Lamp are made of high-quality materials and have a service life of about 50,000 hours, they can be used for many years with minimum care. You may need to use a mild non-abrasive cleaner and a soft cloth to clean the bulb regularly. No flicker, no radiation and anti-glare, can keep your eyes away from fatigue.