[Long life use] Super high-quality radiator, effectively protects and prolongs the LED life of the desktop lamp. The LED chip is optimized by scientific optics, so that the luminous rate of each chip is higher, and the light attenuation is smaller, so that the life of the LED table lamp is as long as 50,000 hours. [Introduction] Natural light diffused light, multi-stage diffusion technology, multi-light source filtering, uniform optical fiber, diffused soft light protects eyesight, and no video flicker is more eye-friendly. Comes with the functions of a pen holder and a mobile phone holder, equipped with a USB cable [Unlimited dimming]: Sensitive touch switch, touch three levels to change color temperature, long press to adjust multi-level brightness, smart touch to change color temperature brightness, short press to adjust white light, warm light, natural light, long press to adjust freely to adjust 10%-100% brightness [Large capacity battery]: Built-in 1800mAh large capacity lithium battery, very low power transmission + power saving mode, USB interface provides multiple power supply methods, which can be used for charging heads, notebooks, mobile power supplies, etc.