[Zoomable Optics]Equipped with a optical lens and LED, this reading light offers a zoomable feature, allowing precise control over the illuminated area. Ideal for focused tasks, it enhances visual clarity and reduces eye strain during prolonged use. [Versatile Lighting Options]With 3 color temperatures and 10 brightness levels, this lamp caters to various lighting needs. Whether you're reading, working, or just relaxing, adjust the light to suit your activity, ensuring optimal comfort and functionality in any setting. [Robust Clamp and Flexible Design]Featuring a strong clamp with a non-slip gasket , this lamp securely attaches to multiple surfaces. Its gooseneck offers superior maneuverability and stability, making it perfect for dynamic and stationary setups alike. [Convenient USB Power Supply]This versatile lamp is powered via USB, compatible with numerous devices like laptops, power , and USB adapters. It includes a cable with a handy switch, providing flexibility in placement and ensuring your space remains uncluttered. [Adjustable Focus and Beam Angle]This LED reading light features a zoomable head with a optical lens, allowing precise control over the illuminated area. Adjust angle from 15° to 80° to focus light where you need it most. Colour:black Material:aluminum Package Contents: 1 x LED Reading Lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.