3 Brightness Modes-Reading light in 7 LED / 4 cool white LED / 3 warm white LED, simply press the button at the top of the lamp to turn on, change 3 different light colors (Cool White Light, Warm Light and Mixed light) lighting and turn off. Eye Protection-Book Lamp has natural, flicker-free light to protect your eyes from light damage. The flexible 360 adjustable gooseneck makes and the soft light also allows you to read in bed at night without disturbing your buddy. Rechargeable Battery with USB Cable-Built-in rechargeable lithium battery can last 4-8 hours of lighting time under full recharge. The desk lamp comes with a USB cable for recharging. And the charging indicator clearly shows the charging status to avoid overcharging.Flexible and Portable-Bedside lamp can be adjusted 10cm length. The weight is 60g, it is very light and has a mini size with a pouch to carry it when traveling. you can take it for travel or camping. Wide Application-Thanks to the clamp, this small LED clip-on lamp can be used either on books, desk, computer, music stands, pianos, bookshelf. You can also simply put it on its base. A led desk lamp for reading, making up, painting, adapting clothes, holding a desk, computer light, DIY or other small jobs.Featuring 3-level brightness, this clip desk lamp allows you to customize your light for reading, working, studying, sewing. Built-in rechargeable lithium battery let you enjoy wireless playing time. LED lights provide stable and comfortable light, protecting your eyes from injury and radiation. Perfect choice for bookworms, kids or students. Specifications:LED: 7 PCS Lumen: 600LM Materials: ABS Silicone Power Supply: 600mAh Rechargeable Battery Wattage: 1.4W Lighting Time: About 8 hours in 100% lighting Charging Time: About 2 hours Package contents: 1* Reading Lamp 1* Charging Cable 1 * Instructions for Use