Many companies have promised that their energy-saving light bulbs can save you big bucks. But one company claimed their light bulb can do much more.
There used to be just an off and on switch for your lights at home, until dimmers came along. In this Good Question: Do dimmer switches really save energy?
If you’re putting up lights this holiday season, the wrong bulbs may lead to unwelcome present from PG&E. In this Good Question: How do the new LED holiday lights compare with the old incandescent type?