USB Rechargeable Sensing LED Book Light Flexible Clip On Book Light Night Reading Lamp Product selling point: 1. No matter you lean over the desk reading a paper book, magazine,checking paper file in office, or lying on sofa or bed, you can bend it and find suitable lighting angle. , it is a perfect reading companion for your E-book like Kindle as well, the clip-on design fits both paper book and their bare kindle. 2.Light brightness is 4-level dimmable, with this flexible setting, you can focus onyour reading without worrying about whether the light too bright to disturb others 3.This mini portable reading light emits soft warm white light of high brightness, super bright for reading, eye-protection 4. The light in a shape of a thin(around 2mm thick) strip, it is thin enough to be a bookmarker. Just slip it into the page you stopped, and continue reading time from the marked page again, never loose your way during the reading jorney anymore. 5.It can stand on table with the aid of the attached clip serving as a firm base, or directly snap on your book/e-reader without the use of the clip. product properties: sensing Weight: 40g Long press on the back panel to adjust the brightness of the light Charging for 1 hour, using 480 minutes Working voltage: 3.7v Charging current: 10A Battery capacity: 200mA Power: 0.1-0.2W contain: 1x book light