[Amber & Daylight] - With two lighting modes to choose from, 4000k white light and 1550k amber, this kids book light blocks 99.94% blue light, which is good for protection eyes. Press the touch switch on the light head to switch modes. [dimmable brightness] - the reading light is 25 lumens, and the brightness can be adjusted from 100% to 50%. [USB charging] - the clip light can be charged via any universal USB interface, simple and convenient. [flexible light head] - the LED head of The book light rotates 90 clockwise, 180 clockwise and 45 down to perfectly meet your lighting direction needs. /p> [cute design] - novel design, many colors to choose from, a great gift for kids, adults and bookworms. Product Description < p>Book light LED reading light 25 lumens, 4000k white light, 1550k Amber lamp, 0.15w, 3.7v, 200mA, 30000 hour lifespan. Lamp body on/off touch switch, also ent with dimmer. The indicator is blue when charging, after charging is completed, the blue indicator goes out, then the book indicator can work. A full charge takes 2 - 3 hours and the lighting time is 7 hours. Very small and portable, the reading lamp is a great gift for book lovers, ideal for reading in bed or when travelling. The book lamp provides 4000k warm white light which can be adjusted to 2 brightness levels (100% - 10%) via a touch button. The white light warm and amber light protect your eyes and you can choose one of the readings. 1550k Amber Lamp The book lamp provides 4000k warm white light which can be adjusted to 2 brightness levels (100% - 10%) via touch button. Warm white light and amber light protect your eyes and you can choose one of the readings. Product size: 10.5cm*4.6cm*1.3cm