Only a regular pencil hides a powerful fix for faulty LED lamps. This unexpected hack taps into the graphite core to restore connection points and revive unlit bulbs in seconds. No special tools, no ...

The light, itself, is LED and has three settings: low, medium, and high. Depending on the setting you use, the battery life can last anywhere from six to 24 hours. The lamp has a built-in micro-USB ...