Powered by high-quality constant-current power LED drivers which are rated for 50 to 60Hz at 120-277V input, produce less than 20% THD, and have a power factor of .90 to 1.00 By downloading any ...

On one hand, a pint-sized cordless LED lamp might suffice, but real gains are made when a bedside shelf contains a reading ...

Case in point is [andrei.erdei]’s beautiful and quite approachable fiber optic LED lamp. It’s a desktop-friendly ... size of this one and hangs on the wall. The build may be simple, but ...