[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 brightness levels, allowing you to customize the lighting 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 anti-sweat, wear-resistant, and highly flexible. The bendable design allows you to twist and shape the arms to suit any angle. Weighing only 0.22 pounds, it easily fits into your pocket or carry-on luggage for convenient portability. [Hands-Free, Eye Care, Non-Disturbing Design] Wear the lamp around your neck for hands-free use during reading, crafting, or other close-up tasks. The flicker-free LED beads with blue light filtering help reduce eye strain for both children and adults. The narrow beam angle (90 degrees) ensures focused lighting without disturbing others nearby. [Rechargeable & Long-Lasting Use] USB rechargeable book light with a built-in 1000mAh battery. Provides up to 80 hours of runtime on a single charge under normal reading conditions with a single light head, maintaining consistent brightness. Eliminates the need for disposable batteries. [Best Gift] Note: If the light appears dim upon first use, fully charge it before operation. 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 in color. Measurement error is +/- 1-3 cm.