General description This 2X Book Light is a rechargeable reading light featuring 9 upgraded LEDs that provide uniform brightness and a lifespan of over 50,000 hours. With 3 adjustable color temperatures ranging from 3000K to 6500K, it caters to various reading needs, whether for studying, working, or relaxing. The light is designed to protect your eyes with a flicker-free and anti-blue light source, ensuring comfort during long reading sessions. Technical specifications LEDs: 9 upgraded LEDs Lifespan: Over 50,000 hours Color temperatures: 3000K to 6500K Battery: Built-in 500mAh rechargeable battery Power duration: Up to 10 hours at low brightness Weight: 2.1 oz Measurement error: +/- 1-3 cm Compatibility and accessories Power source: USB charger, laptop, mobile power, car USB (cable included) Package contents: 2 x Reading Light, 2 x USB Charging Cable Installation Easy clip-on design with a non-slip mat for secure attachment Usage Ideal for reading in bed without disturbing others