TL;DR: For $34.99, this USB-powered LED monitor lamp transforms your desk into a productivity (or gaming) haven with ...
These $35 LED lamps let you toggle through a wave of atmospheric colors, or you can just use it as a reading lamp ...
Don't drain your phone's battery, use dedicated lights instead. USB rechargeable flashlights can draw power from battery banks, portable power stations, generators, and or even a car. Solar-powered ...
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.