General description The LED Reading Light is designed for comfortable reading at night, featuring a USB rechargeable clip-on design that allows you to easily attach it to books, magazines, e-book readers, or computers. With an eye-friendly frosted LED panel, it provides soft, evenly distributed light to enhance your reading experience without causing eye strain or disturbing others. Technical specifications Type: USB Light Maximum brightness: 50 LM Color temperature: 3000k (warm yellow), 4500k (warm white), 5500k (white light) Power supply: 230mAh Li-Pol (included) Charging time: 40 minutes Battery life: up to 3 hours Built-in rechargeable battery: 250mAh Installation Equipped with a clip for easy attachment to various surfaces. Magnet on the back allows for attachment to metal surfaces such as metal walls or iron beds. Usage To turn on the light, long press the power switch for 3 seconds. Change color temperature by short pressing the power switch: warm yellow (3000k), warm white