[3 Light Modes and 3 Levels of Brightness Adjustable] The bed reading light features 3 color temperature modes: yellow (3000K), warm white (4000K), and cool white (6000K). Each lamp head has a switch with 3 adjustable brightness levels, allowing you to create a comfortable lighting environment for reading, knitting, camping, repairing, and more. [Flexible Arm and Portable Pocket Reading Lamp] This book lamp is designed for bed reading and covered with high-quality soft rubber that is sweat-resistant, wear-resistant, and highly flexible. The bendable and twistable arm can be folded into any shape, enabling easy angle adjustment in various settings for optimal lighting. Weighing only 0.22 pounds, it easily fits into your pocket or carry-on luggage, making it highly portable and convenient. [Hands-Free, Eye Care, and Non-Disturbing Design] Designed for hands-free use, this neck reading lamp eliminates the need to hold a flashlight, allowing better focus during activities such as reading or grooming. Featuring flicker-free operation and blue light filtering with advanced LED beads, it helps reduce eye strain for both children and adults. The narrow beam angle (90 degrees) ensures light is focused on your task without disturbing others nearby. [Rechargeable & Long-Lasting Use] This USB rechargeable book light comes with a built-in 1000mAh battery that provides up to 80 hours of runtime under normal reading conditions (single head usage) without dimming. No need to purchase replacement batteries. [Best Gift] Note: If the light appears dim upon first use, the battery may be low. Please fully charge before use. Color: Gray Material: Plastic Package Contents: 1 x Neck Reading Light 1 x USB Cable Note: Light reflection and display differences may cause slight variations between the image and actual product color. Measurement allows an error of +/- 1-3 cm.