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.