There are a lot of USB-powered devices that are not terribly useful. See: USB humping dog, mini USB, USB sharpener. They are all, we must say, ornamental. As rhinestones on a phone case, they are purely decorative additions to your space, which is just what you need sometimes.
However, this USB-powered light bulb will never fall into that category. See, when connected to a USB port that gives off a frosted, soft white light.And 'perfect for working late into the night. Sure, your laptop is backlit, but sometimes it is not just the screen you need to see. And the sleek, adjustable cord is definitely artsy and intelligent. Plug into a igeek or a similar magazine and have your own laptop, crazy-looking lamp. It would be great around a swimming pool or in a place open where you need light for a bit 'of time but may not have a comfortable grip.