WHY CHOOSE US: This is a white desktop happy lamp with simple and stylish design, which is easy to install without any tools. Suitable for different scenes such as home company apartment dormitory. 10 LEVELS OF BRIGHTNESS: The desk sun lamp has 10 levels of adjustable brightness (10 to 100 ), providing different brightness options to meet your personalized needs for a daylight lamp. 3 ADJUSTABLE COLORS: Happy lamp has 3 color temperatures (cool white light natural light warm light), providing you with different choices to meet your different needs for color temperature. GOOSENECK TUBE TIMER FUNCTION: With soft gooseneck tube design, you can easily adjust the angle and direction you want. Happy lamp provides 3 optional timers (15 30 45) minutes, press the timer button to start, and you can reasonably arrange the lighting time. UV-FREE HAPPY LAMP: Happy Lamp provides a safe and natural light experience up to 10,000 lux. UV-free LED lights provide soft flicker-free, glare-free light to protect your eyes.