Ledago LED Desk Lamps for Home Usb Charging Port in Base with Alarm Clock Calendar Temperature Display Desk Table Light Hang on Wall for Reading It's foldable, can be folded in any angle, space-saving, easy to use and carry, It easily fits into a pocket and even be hanged on the wall. adjustable arm to meet your different needs. Built-in 1000mAH lithium battery, run 4-10 hours, charges via USB to computer or adapter or any other device with a USB output. High quality LED light emitting panel offers a soft, comfortable and anti-glare lighting, no flickering, no ghosting, protects your vision. dimming control available, easily adjust the light for reading, study, working, playing computer/smartphone/tablets before sleep. Simple and Elegent design,Modern and fashion appearance perfectly match your bedroom, office, dorm. What You Get12 Months Warranty and Friendly customer service