[FLEXIBLE LIGHTING HEAD] -- The book lights led head can be rotated 90 anticlockwise, 180 clockwise, 45 downwards, perfectly meet your lighting direction needs. [BRIGHTNESS DIMMABLE READING LIGHT] -- 1 super bright LED, 25 Lumens, 4000K white and 1550K Amber light. 2 level brightness, good for eye protection. [USB RECHARGEABLE CLIP LIGHT] -- Charged by any universal USB interface, easy and convenient. [MINI SIZE & FOLDING] -- This kids book light is small, folding and portable, easy to clip on book, suitable for reading in bed or travel reading. [CUTE DESIGN] -- Novelty design, 2 color choices(blue & white), an ideal gift for kids, adults and bookworms. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.