Multifunctional Reading LightThe narrow beam angle can brightly illuminate your reading books, which is very convenient for travel, traveling and camping, and provides you with a comfortable reading experience. Timer function: Press and hold the button for 3 seconds to enter the 30-minute timer mode, and press any key to release it. This also helps create a private reading space without disturbing your roommate. 5 Brightness Modes and 3 Color ModesThis e-reader offers 5 brightness levels and 3 color modes, you can adjust the brightness and color mode according to your needs, which is good for your eyes. Cool white light (6000K), mixed light (4500K) and warm light (2800K) adapt to your reading environment. Whether you are reading in bed, on an airplane or in a dimly lit room, this e-reader will provide you with the ideal lighting. USB Charging & Long Battery LifeOur e-reader is equipped with a standard USB charging port, which can be charged by a computer, mobile phone, adapter, car charger or USB socket. 500mAh high-capacity battery, which can provide 8-80 hours of continuous lighting (depending on the brightness), allowing you to have enough time to read your favorite books, without ever worrying about the battery running out. Flexible and Portable DesignThe body of the LED reading light can be rotated 360 and the head can be rotated 90 left and right and 45 downward, you can adjust the angle freely and direct the light exactly where you need it. Weighing only 44 grams and featuring a compact design, the portable clip-on book light allows you to take it anywhere with you, making it ideal for frequent travelers and those who like to read in different places. It is very convenient to carry, whether traveling or camping, and offers you a comfortable reading experience. Eye Protection and Ideal GiftThanks to its 5 high-quality LEDs, this reading light emits soft and uniform light without glare, which will not tire your eyes. Ideal for night reading, it will not disturb your partner or child's sleep. A perfect gift for children and book lovers.