Being called from across the house to be asked why all the lights are on in an empty room is a childhood experience many of ...

Enter LED bulbs. LED bulbs followed compact fluorescents (CFLs) onto store shelves in the early 2000’s as an even more ...

The U.S. Department of Energy has shed light on the old household rule, revealing that constantly flicking the switch may not ...

There's no need to hoard bulbs. Our tests found that new LEDs and CFLs are light-years ahead of earlier versions. Standard 60- and 40-watt bulbs are the last to be phased out, though remaining ...