[3 Light Modes and 3 Levels of Brightness Adjustable] The reading light has 3 color temperature modes: yellow (3000K), warm white (4000K), and cool white (6000K). Each light head features 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 bed reading lamp is covered with high-quality soft rubber, making it sweat-resistant, durable, and flexible. The bendable and twistable design allows you to shape the lamp to suit various angles and settings. Weighing only 0.22 pounds, it easily fits into your pocket or carry-on luggage, offering convenient portable lighting. [Hands-Free, Eye Care, and Non-Disturbing Design] Designed for hands-free use, this neck reading lamp frees your hands for tasks like reading or grooming. Featuring flicker-free technology 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 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 replace batteries—simply recharge via USB. [Note] If the light appears dim upon first use, please fully charge it 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 item. Measurement may vary by +/- 1-3 cm.