Adjustable Colors BrightnessThis clip reading light has 3 color temperatures (warm white/natural white/cool white) and 3 brightness levels (20% / 60% / 100%), 9 different lighting modes can perfectly meet your needs to set the suitable scene for reading a book or practicing your instruments. .Eye-Caring 14 LED BeadsNew generation clip lights are equipped with 14 superior LED beads, which enables 3 times extended illumination area, no flickering light, UV-FREE, and isolation blue light, EECOO clip lights cares for your eyes in a better and more efficient way. .Rechargeable Long-LastingThis book lights are equipped with a rechargeable battery and USB port, this book light provides a long-Lasting service life of about 50Hrs, which is sufficient for all kinds of activities after a full charge. .Portable Flexible DesignThe gooseneck is flexible enough to offer 360-degree full-Angle illumination. This bitty book light is padded with an adjustable pad, gently padded to avoid any scratch and abrasion to the clamped surface. Perfect small tool for laptop, book, work, gaming, bed-time reading, band practicing, etc.