4 colors, 3 lighting modes:(50% warm white, 100% warm white, 50% daylight, 100% daylight, 50% cold light, 100% cold light) for you to choose from. Protect your eyes to create a private reading space for you without disturbing othersUSB Charging:Built-in USB for easy charging, plug directly into a laptop, power bank, adapter, car charger or USB socket to charge without additional cables. 200mA lithium battery, 1.5 hours charging lasts about 8 hours (brightness setting). No more wasting money on batteries[Small and lightweight]: Mini size design, compact and lightweight, suitable for clamping on books when reading at night; fully foldable, flat and thin, easy to read on airplanes, trains or in the back seat of carsFlexible Lighting Angle:Fully flexible design, the LED lens can rotate 90 left and right horizontally and 45 downward; the 315 flexible stand bends to any angle to provide you with the best viewing without the need for constant repositioning small book lamp[Product Guarantee] :Passed CE, RoHS, UKCA certification. The lamp can also be used as a bookmark or as a mini flashlight during a power outage. The perfect LED reading light for paperbacks, magazines, bedtime stories and more. Great gift for your kids, friends and family