[9 & 3 COLOR TEMPERATURE] This reading light is equipped with 9 upgraded LEDs, with a lifespan of over 50,000 hours, providing more uniform luminance than standard lights. The reading light offers 3 color temperatures (3000K to 6500K), allowing you to choose the ideal setting for reading, working, studying, sewing, camping, or sleeping. [EYE PROTECTION] This reading light features a flicker-free design and reduced blue light emission to help protect your eyes. It helps prevent eye strain and fatigue, even during extended reading sessions. [360 ADJUSTABLE] The book light has a 360 flexible gooseneck that can be adjusted to any desired angle. It provides focused lighting without disturbing others, making it ideal for nighttime reading in bed. [NON-CLAMP STAND] The base includes a non-slip pad to keep the light securely in place on various surfaces. Weighing only 2.1 oz, the lightweight design easily fits into bags or purses, making it convenient for travel or outdoor use. [RECHARGEABLE BOOK LIGHT] Built-in 500mAh rechargeable battery provides up to 10 hours of continuous use at low brightness. Powered via USB from a charger, laptop, power bank, or car adapter (USB cable included). The compact, clip-on design is ideal for travel, camping, and everyday use. Color: Black Material: Plastic Package Contents: 1 x Book Light 1 x USB Charging Cable Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.