Stepless Dimming & 3 ModesThe reading lamp has a total of 16 LED lamp beads. 3 Color Temperature Modes: Mixed Light/White Light/Amber Light, just short press the switch to change 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 lights use LED lamp beads of professional eye protection, which emit light without flickering, shadowing and glare. The natural soft light will not strain your eyes and your child's eyes even after prolonged use, while allowing you to fully enjoy reading time without disturbing your partner or roommate's sleep. Battery 1000mAh RechargeableBuilt-in 1000mAh battery provides 6H continuous use at high brightness and supports up to 80H lighting at lowest brightness. 4 LED indicators help you determine the current battery status. Fully charge in just 2H with the included Type-C cable for maximum convenience when traveling or working. 360 Flexible Neck & Sturdy ClipThe gooseneck is made of a plastic hose high quality silicone and can be flexibly rotated 360, you can bend it at any angle. With an anti-slip silicone pad at the bottom of the clip, it hangs securely on e-readers, books and shelves without leaving marks or worrying about it moving. Lightweight and Portable The compact size and the free and flexible design make it easy to carry and easy to store in a backpack without taking up space. Whether you are on the go or at home, it will be a great option for your night reading. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.