I love this modern designed desk lamp, cordless and battery rechargeable, dimmable light, it is a multi-use lamp, you could use it as library book reading lamp, piano light, night light, workbench lamp, bar desk lamp, or instead of a flashlight, whatever you would like. My son loves too, when my son go to college, he also take this style light to his dorm Information: Designed for maximum user convenience with uniform and soft light effect, with the new generation, anti-dazzle, energy-saving and eco-friendly LED desk lamp to relieve visual fatigue and the perfect source for office, home, dorm, etc. No matter if you are looking for a strong light for studying or a soft light for relaxation and bedtime, you can match any mold with this desk light. Package Includes: 1）Touch desk Lamp*1; 2）USB Charge Cable*1; 3）User Manual * 1 Instruction: 1) Light on: Press the power switch to on or off the lamp. 2) Brightness adjustment: Press power switch (3strengths) to increase the brightness of lamp 3) USB recharging operation: Plug the USB cable into the rear of DC socket. The indicator light would be red when recharging. The indicator light would be off when full charging Specification: Dimming type: 3-level brightness Material: ABS Input: DC5V,1A Max working current: 5V/1A CCT:5000-5500K Life time>60000hours LEDquantity:18pcs SMD 2835LEDs Lighting way: Direct lighting Power consumpion:5W Luminous intensity:350lux CRI>70 Working temperature<50°C Power factor>0.5 Switch way: Touching Operation