[UPGRADE] 3 Colors * 3 Brightness This desk lamp features 3 light colors, and each color offers 3 brightness levels. With touch control, the 9 lighting combinations are suitable for various activities and ideal for individuals sensitive to light. Equipped with 28 upgraded LEDs that deliver 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, flicker, and glare. Provides clear, comfortable lighting that helps reduce eye strain during prolonged use, making it ideal for reading, writing, or working.Heavy-Duty Clamp and Flexible Neck The adjustable gooseneck allows you to position the light precisely where needed. The sturdy clamp securely attaches to desks, bedside tables, headboards, drawing boards, and workbenches. The rubber-padded clip opens from 3 to 8 cm and helps prevent damage to surfaces while ensuring a stable hold.Rechargeable via USB This wireless LED lamp comes with a built-in 1800mAh battery and includes a USB port and cable for convenient charging. Can be used while charging. Connect to a laptop, power bank, or adapter (not included). Features a side switch with battery protection to help prevent overcharging and short circuits.