About TOMOL Super Bright COB LED Portable Desk Lamp Travel Lamp :Foldable, Touch Sensitive Control
The COB LED Folding Desk Lamp folds to a handy compact size. It is portable, you can take it everywhere you want to like camping, hiking, traveling, etc. When using USB cable powered, it can be used as a desktop lamp, best for reading/studying/working, you can connect it with your computer, power bank, or use your power adapter to plug into the main power socket all the time, but once you unplugged it, the light will go out.