Description About this article. This article fits your. Enter your model. to make sure this article fits. 3 LIGHTING MODES 10 BRIGHTNESS LEVELS: The LED clamp lamp is equipped with 3 color temperatures: warm light (3000K), warm white light (4500K) and white light (6500K). Each lighting mode has 10 brightness dimming levels. A total of 30 lighting modes for all your needs. Depending on the intended use, you will always get the most suitable light color. EYE PROTECTION: YUSKO childrens reading light made of high-quality 38-LED chips offers ghost-free and flicker-free light. The book light does not make the eyes tired, even if they stay in the light for a long time. Designed to help readers and workers protect eyesight and reduce eye strain. Great gift for kids and bookworms. 360 FLEXIBLE GOOSENECK USB POWER SUPPLY (ADAPTER NOT INCLUDED): With the flexible gooseneck you can effortlessly adjust your clip light and direct the light where you want. The USB cable can simply be plugged into an available USB port (laptop / desktop / power bank / USB adapter) to power the lamp, please note: Use only with the 5V / 2A adapter, otherwise the control button and the reading light will be damaged. AUTO-OFF (1 MINUTES) MEMORY FUNCTION: If you press the on / off button for 2 seconds, the blue light will flash and the clamp lamp will automatically turn off after 1 minute. The desk lamp can automatically remember the brightness setting when you last used it. When the device is switched on again, the last set brightness and the last set mode are retained. More product details.