5 brightness levels and 3 colour modes: The reading lamp offers 5 brightness levels to suit your reading needs, giving you the perfect lighting for your eyes. And with 3 colour modes, you can choose warm or cool light to suit your reading environment. Whether you're reading in bed, on a plane, or in a dimly lit room, this reading lamp provides the ideal lighting. Lightweight design: Measuring 10.5x3.4x1.7 cm and weighing only 55 grams, it folds completely flat and has a slim profile, perfect for carrying in your bag. Flexible and portable design: The flexible arm and head of the book lamp allows you to adjust the light at any angle, so you can direct the light exactly where you need it. The compact and lightweight design makes it easy to carry in your bag, so you can take it with you on the go. Whether you are travelling, camping or just need a little extra light for your reading, our book light is the perfect solution. Timer function: The rechargeable USB reading light can be set to half an hour to easily control reading time. The reading light can also be used as a bookmark or mini flashlight. Provides ideal lighting. USB Rechargeable and Long-lasting: Our reading light is equipped with a built-in USB rechargeable battery, so you can simply charge it via a USB port. Never worry about running out of batteries again, as this reading light can last up to 80 hours on a full charge, giving you plenty of time to finish your favourite book.