You can even get a solar-powered light that comes with a USB port. I'm a big fan of Luci's solar portable utility light. These have a bendable tail you can use to hang them from kitchen cabinet ...

The video starts with a teardown of the original light, which was a flexible affair meant to plug directly into a USB port. [Tilma] found that the reason it failed was because of a broken solder ...

With a USB-powered lamp and a spare AA battery pack kicking around, [edyb] decided to make his own. First, the USB lamp was disassembled, luckily the LEDs were already laid out in a ring shape.