Highlights – Upgraded 3 Brightness modes with 7 LEDs – Adjustable color temperatures from 3000K to 6500K – Easy and convenient charging with built-in rechargeable lithium battery and micro USB port – Long-lasting battery life of up to 30 hours – Includes a standard Android micro-USB cable for charging – Eye-protection with stable and flicker-free lighting – Lightweight and portable design, perfect for various activities such as reading, studying, and camping – Flexible neck and sturdy clip for easy positioning and attachment – Double rubber pad on the clip to protect pages from damage