Info about this article 9 different settings - The clamp lamp has 3 colors and 3 brightness, controlled by touch. 9 settings for a variety of scenarios and light-sensitive people. Equipped with 28 upgraded LED lamp beads, providing more uniform brightness than other LED clamp lamp. Eye protection function - The circular lamp head reading lamp bed simulates the diffuse reflection of natural light, reduces multiple shadows, clear vision, no flash, no glare. No blue light LED protects your eyes from damage, soft light allows you to read in bed without disturbing your partner. Rechargeable and High Capacity - The bed reading lamp's built-in 1800mAh overload protection battery provides up to 28 hours of continuous lighting time (low brightness setting). Fast charging interface, only needs 3 hours, you can read anytime and anywhere, eliminating the trouble of connecting cables. Robust clamp and flexible neck - The durable clamp with padding can be attached to any furniture edge without scratching it. Enough grip can hold it anywhere. The book light has a flexible neck that can bend and rotate to the exact position, giving you plenty of light anywhere.