The days of turning the light switch on a lamp – and possibly burning your hand on the bulb – is a thing of the past. At least, according to B.Light Design. IE 11 is not supported.

About Fluorescent Light Bulbs. By David Hancock. March 15, 2007 / 8:58 AM EDT / CBS News CBS evening news associate ...

Replacing fluorescent tubes was not so straightforward. As the table below shows, LED bulbs are more efficient, but not by much, and still cost more, although the lifecycle savings are significant.

Compact fluorescent bulbs are made of glass tubes filled with gas and a small amount of mercury. CFLs produce light when the mercury molecules are excited by electricity running between two ...