★3 LIGHTING MODES & 10 BRIGHTNESS LEVELS: The LED Clip Lamp featured with 3 color temperature：warm light (3000K), warm–white light (4500K) and white light (6500K). Each lighting mode has 10 brightness dimming levels. Totally 30 illumination modes to meet all your requirements. You can always get most suitable light color according to variety of uses. ★EYE PROTECTION: QQAPPU eye-caring kids reading light made of high quality 24 LED chips offer non-ghosting and non-flickering light, the book light won't make eyes fatigued even staying in the light for a long time. Designed to help those who read and work hours a day to protect eyesight and reduce eye strain. Great Gift for kids & bookworms. ★360°FLEXIBLE GOOSENECK & USB POWERED(ADAPTER NOT INCLUDE): Durable flexible gooseneck allows you to adjust your clip light with ease and to direct the light wherever you want. Easy to plug the USB cable into any available USB port (laptop/desktop/power bank/USB adapter) to power the lamp.【Please Note: Only Match with the adapter of 5V/ 2A - otherwise will cause damage to the control button and reading light】