9 SETTINGS & 28 LEDs With 3 color temperatures (3000K to 6500K) and 3 brightness settings (low, medium, high) to change the color temperature, 'M' to control the brightness. Touch control , easy to use, satisfactory Your different light requirements in daily life. Reading lamp with 24 improved LEDs for a more even luminance than a normal LED. EYE PROTECTION FUNCTIONThe round headlamp simulates the diffuse reflection of natural light, reduces multiple shadows, clear vision, no flash, no glare. No blue LED light will protect your eyes from harm, a soft light lets you read in bed without disturbing your partner HIGH CAPACITY & RECHARGEABLEBuilt-in reading light with 1800mAh USB lithium battery, provides up to 28 hours of continuous lighting (low light setting). Fast charging interface, only needs 3 hours, you can read anytime, anywhere, eliminating the cable connection problem STABLE CLIP & 360 FLEXIBLE GOOSENECK The stable clip with padded clip on any furniture edge without scratching it. The flexible neck allows you to bend and twist into the exact position, the clip light gives you plenty of that Light wherever you are