[Amber & Warm White Glow] 2 LED beads with 4 lighting modes (50% amber, 100% amber; 50% warm white, 100% warm white) for customizable brightness. Short press to adjust brightness, long press to turn off. The eye-care amber light helps block blue light, providing comfortable illumination for reading. The warm soft glow creates a cozy atmosphere [USB Rechargeable] Built-in rechargeable battery can be charged via USB port using a laptop, power bank, adapter, car charger, or USB outlet. No additional cables required. 200mAh lithium battery provides approximately 8 hours of runtime on a single charge (at medium brightness). Eliminates the need for disposable batteries [Compact & Lightweight] Mini design weighs only 1.38 ounces. Small and lightweight, ideal for clipping onto books during nighttime reading. Folds flat for easy storage and portability, perfect for travel on airplanes, trains, or in cars [Flexible Lighting Angle] Fully flexible design allows the LED lens to swivel 90 degrees left and right horizontally and 45 degrees downward. The 315-degree adjustable stand bends to any angle for optimal lighting without frequent repositioning [Product Guarantee] Certified by CE, RoHS, and UKCA. Doubles as a bookmark or mini flashlight during power outages. Ideal LED reading light for paperback books, magazines, bedtime reading, and more. Great gift for kids, friends, and family