This desk lamp features a slim design which is collapsible and portable. It is touch controlled and includes 3 lighting levels and 7 atmosphere light colors. And you can plug the lamp into any USB powered ports for charging. Perfectly take it for reading, resting, traveling.<br><br><strong>Features:</strong><br>3-level brightness is designed to be suitable for your reading, working and relaxing situations.<br>7 colors atmosphere nightlights can auto change consistently once you open the switch.<br>USB cable for power supplying by PC, tablet and power bank.<br>Eye-protection: clean and bright, flicker-free and ghost-free. Health for reading.<br>The light head can be 180°folded. Portable and lightweight, perfectly take it to travel.<br><br><strong>Specifications:</strong><br>Input: DC 5V 500mA<br>Power: 3W<br>LED quantity: 18 LEDs<br>Head light color: Warm white(3750K-4250K)<br>Base light color: 7 colors<br>Battery: Lithium battery 1200mAh 5V  <br>Luminous flux: 250lm<br>CRI: &gt;80<br>Color: White<br>Material: ABS<br>Brightness: Low, medium, high<br>Life time: &gt;20,000 hours<br>Cable length: 1.2m / 47.24in<br>Base size: 8.5 * 8.5cm / 3.34 * 3.34in (L*W）<br>Head light size: 9 * 4cm / 3.54 * 1.57in (L*W)<br>Light height: 26.5cm / 10.43in<br>Item weight: 213g / 7.51oz<br>Package size: 27 * 9.5 * 9.5cm / 10.62 * 3.74 * 3.74in (L*W*H)<br>Package weight: 321g / 11.32oz<br><br><strong>Package list:</strong><br>1 * light<br>1 * USB cable<br>1 * user manual(English)