[3 modes stepless dimming] 3 color temperature modes: mixed light/white light/amber light, just short press l to switch You can change the mode; long press the button to adjust the brightness from 10% to 100%. You can easily achieve the desired combination of color temperature and brightness to meet different reading environments and lighting needs. Eye ProtectionOur reading light adopts professional eye protection LED beads, glowing without flickering, shadows and glare. The natural and soft light will not tire your and your children's eyes even after prolonged use, while allowing you to fully enjoy your reading time without disturbing your partner or roommate's sleep. Rechargeable Battery 1000mAhThe built-in 1000mAh battery can be used continuously for 6 hours at high brightness, and supports up to 60 hours of lighting at the lowest brightness. 4 LED indicators help you determine the current battery status. Fully charged in just 2 hours with the included Type-C cable, providing maximum convenience when traveling or working. 360 Flexible Neck Sturdy ClipThe gooseneck is made of high-quality silicone hose, which can be flexibly rotated 360, you can bend it to any angle. The clip has non-slip silicone pads on the bottom to hang securely on e-readers, books and bookshelves without leaving marks or worrying about it moving. Lightweight and PortableCompact size, free and flexible design makes it easy to carry and store in a backpack without taking up space. Whether you're on the go or at home, this is a great option for your nighttime reading.