LED Neck Reading Light Flexible USB Rechargeable Hands Free Bed Night Book Lamp Neck Reading Light Feature: â€? Upgrade Design & Stepless-Dimming: This book Neck Reading Light with 3 useful color temperature modes: yellow(1600K), warm white(2800K) and cool white(5500K). Each Neck Reading Light mode owns an independent switch for step-less adjustment. You can just set a comfortable brightness freely for your need. â€? Detachable LED Light & USB Extender Cable: The Neck Reading Light with two individual control centers and the LED lights are detachable. A USB extended cable not just easy for charging, but also Neck Reading Light can be used for other household equipment. â€? Large Battery Capacity & Long Working Time: The Neck Reading Light built-in 1100mAh(550mAh each side) rechargeable lithium battery, 1.5 hours fully charged the Neck Reading Light . Any USB interface can be charging. Neck Reading Light enables you to enjoy wireless 6-100 hours use time (Varies with brightness and usage). â€? Multi Applicable Scene: This Neck Reading Light perfectly suitable for indoor or outdoor, book light for reading in bed at night, writing, mending, night jogging. Act as a flashlight or a reading lamp. Hands-free while doing anything. Neck Reading Light Specification: Name:LED Neck Reading Light Neck Reading Light Color:Grey Neck Reading Light Size:6.3 × 4.33 × 1.97 inches Neck Reading Light Material:ABS+ Plating Silicone Package Included 1 x Rechargeable Neck Reading Light