【10000 LUX HAPPY LIGHT】Simulates 10,000 lux of natural sunlight. This sunlight helps you fight winter blues, reduce shift work fatigue, regulate circadian sleep, improve focus and boost energy. Sends signals to your body to feel more sunnier and helps you stay relaxed and happy throughout the day.【TIMER & STEPLESS BRIGHTNESS】You could select a timer according your needs within the 4 timers via remote that are 10min-30min-60min-90min. And the sun lights provides stepless brightness 0%-100% via long press the button in the middle of the base. You can adjust the light according to the light sensitivity.【MEMORY & 3 COLOR TEMPERATURES】When turned on the natural light again, the memory function retains all the settings from the last time it was used. And our light therapy products provides 3 color temperatures with daylight, warm light and natural light. You can customize the light according to the environment.【NOT ONLY A SUN THERAPY LIGHT】The sunlight lamp not only a 10000 lux light therapy lamp but also a daily reading/writing/working/sleeping/illumination desk lamp, even a home decorative artwork. The fashion round design gives you a unique visual impression, makes your house decoration full of design sense.【EXCELLENT AFTER-SERVICE】Sunlight regulates the cycles of our bodies and emotions. As the lack of sunny day, it's important to make sure our bodies get enough what they need, and our this sunlamp simulates the most suitable natural sunlight. Please tell us if you have any issues and we will help you as we can.