[9 & 3 COLOR TEMPERATURE]: This reading light features 9 upgraded bulbs with a lifespan exceeding 50,000 hours, providing more uniform luminance than typical lights. It offers 3 color temperatures (3000K to 6500K) to accommodate various needs. Choose your preferred setting for activities such as reading, working, studying, sewing, camping, or relaxing. [Eye Protection]: This reading light is flicker-free and filters blue light to help reduce eye strain during extended use. [360° Adjustable]: Equipped with a flexible gooseneck, the light can be adjusted to any angle. Its focused beam minimizes disturbance to others, making it ideal for bedtime reading. [Stable Base]: The base includes a non-slip mat for secure placement on flat surfaces. Weighing only 2.1 ounces, it’s lightweight and portable—ideal for travel or outdoor use. [Rechargeable]: Built-in 500mAh rechargeable battery provides up to 10 hours of runtime at low brightness. Charges via USB from a computer, power bank, car charger, or wall adapter (cable included). Compact and lightweight design makes it convenient for gifting, travel, or everyday use. Color: Black Material: Plastic Package Includes: 1 x Book Light 1 x USB Charging Cable Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurements are subject to a tolerance of ±1–3 cm.