[UPGRADED] 3 Colors * 3 Brightness – This desk lamp offers 3 light colors, and each color has 3 adjustable brightness levels. With touch control, the 9 lighting combinations are suitable for various activities and ideal for light-sensitive users. Equipped with 28 upgraded LEDs that provide more uniform illumination compared to standard models.Protect Your Eyes Scientifically – The ring light design helps simulate the diffuse reflection of natural light, reducing multiple shadows and offering clear, comfortable vision. Flicker-free and glare-free performance ensures your eyes stay comfortable even during extended use. Ideal for reading, writing, and working.Sturdy Clamp and Flexible Neck – The flexible gooseneck allows easy positioning to direct light exactly where needed. Suitable for clipping onto bedside tables, desks, headboards, drawing boards, and workbenches. The rubber-padded clamp prevents surface damage and ensures secure, stable attachment. Clamp opening range: 3–8 cm.USB Rechargeable – This wireless LED lamp features a built-in 1800mAh rechargeable battery. Includes USB port and USB cable for convenient charging. Can be used while charging. Compatible with laptop, power bank, or adapter (not included). Side-mounted switch includes battery protection to help prevent overcharging and short circuits.