3 COLORS AND 3 BRIGHTNESS ADJUSTABLEReading light prioritizes your eye health, using flicker-free soft LED light and blue light filtering technology to reduce eye fatigue during long reading sessions. Book light has three colors of light, namely cool white light, warm yellow light, and warm white light. Light color can be adjusted with a tap of the button, and dimmed infinitely with a long press. Ideal for night lighting.BOOK LIGHT CLIP ON BOOK READING LIGHTWhen you use a reading light on the bed, stepless dimming always helps you find the right brightness (long press 7 to 70 lumens, a wider brightness range than most clip-on LED lights , the reading light can be dark enough.) At the same time, the neck of the book lamp can be adjusted 360 degrees to make the illuminated area more concentrated without disturbing others!WIRELESS 24-HOUR READING TIMEYour reading lamp is equipped with a rechargeable 400mAh lithium-ion battery, so you can enjoy 24-hour wireless reading time without charging (low brightness setting), which can be used to charge a variety of devices, making it more convenient to use. Comes with There is a type C cable.COMPACT AND LIGHTWEIGHTOur clip on reading light only weighs 32 grams (1.1 ounces) and measures 4617.380 mm. This allows you to enjoy a relaxing reading experience and auxiliary lighting anytime, anywhere. The cable storage slot designed for the lamp neck will not get tangled with other items in the bag, allowing you to carry the book reading light easily. Whether you're blacking out, camping, in the car, doing crafts, or playing music, a book light is the perfect companion.THOUGHTFUL AND PRACTICAL GIFT CHOICEEveryone needs reading lights - not just for reading, but for any situation that requires extra lighting. Whether you are a book lover, senior citizen, student, parent, traveler, comic book lover, artist, knitter or DIY enthusiast, book lights are the perfect gift choice. On various holidays such as birthdays, Mother's Day, Father's Day, Thanksgiving or Christmas, consider choosing a book light for someone else or for yourself.