The SAD light therapy lamp can simulate the characteristics of natural sunlight, which can help regulate the biological clock, improve alertness, and emotional well-being. Features: Up to 10,000LUX intensity full spectrum light get you to embrace the lights similar to sunshine when the sun is rarely seen in late falls or winters. UV-free, safe for your eyes and skin. Can adjust brightness and color temperature, customise the most effective brightness for your needs. Memory function helps you quickly turn on your light from last setting. Come with 4 timer modes: 15 minutes, 30 minutes, 45 minutes, 60 minutes, set up by yourself as you want. Adjustable stand to provide you with best lighting angle. Compact size make it easy to carry, enables multi-scene use in your home, office and many other places. SAD light therapy lamps are typically used for a specific duration each day, with individuals sitting in front of the lamp for several minutes to several hours, depending on their specific needs and the characteristics of the device. Specifications: Material: ABS Product Size(LxWxH): Measurement of flat size JSK-22: 16x14x1cm JSK-30: 24x14.6x1.7cm Light Source Type: LED Color Temperature: 3000K-6500K Package Contents: 1xSAD Light Therapy Lamp 1xType-C Cable 1xUser Manual Please note： Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Prior to using a SAD light therapy lamp, it is advisable to consult a doctor or a mental health professional to determine the most suitable treatment regimen and usage guidelines.