【3 Brightness Modes】 Reading light in 7 LED / 4 cool white LED / 3 warm white LED, simply press the button on top of the lamp to turn on, change 3 different light colors (Cold White Light, Warm Light and Mixed Light) lighting on and 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 while traveling. you can take it for travel or camping. 【Wide Application】 Thanks to the clamp, this small