Features: 1. Three color temperature light, white light/cold light/natural light, let your eyes relax. 2. Treat seasonal affective disorder, simulate sunlight to eliminate the production of melanin, make brain more awake and active. 3. 10000 lux illumination, high brightness with uniform and soft light, make your eyes more comfortable. 4. No ultraviolet ray and stroboscopic, help boost your mood, increase concentration and restore energy. 5. Stepless dimming design with side lighting technology, slightly touch to adjust the brightness, care for eye health. 6. It has memory function in power-on state, the default is the brightest light after unplugging the power and start again. 7. Mainly used for depression, emotional disorders, long-term living indoors, people who rarely touch the sun. Specification: Item Type: SAD Therapy Lamp Material: ABS + Acrylic Color: White Color Temperature: Cold Light: 6000-6500K, Warm Light: 2800-3200K, Natural Light: 3800-4200K Luminous Flux: Cold Light: 800LM±10%, Warm Light: 600LM±10%, Natural Light: 1350LM±10% Color Rendering Index: ＞80 Light Source Model and Quantity: Cold Light: SMD2835 42Pcs * 0.2W, Warm Light: SMD2835 42Pcs * 0.2W Illumination: Cold Light: 6500LUX±10%, Warm Light: 5500LUX, Natural Light: 10000LUX Plug Type: US Plug Voltage:100-240V, 50/60HZ Output: DC12V/1A Power Factor: ＞0.5 Item Size: As Pictures Show Package List: 1 * Therapy Lamp 1 * User Manual 1 * LED Driver 1 * Plastic Bracket 1 * Plug