Lighting and Liberty
Updated: 2012-01-31 13:29:13
On January 1, 2012, the energy efficient light bulb standards of the Energy Independence and Security Act became law. The standard gave light bulb manufacturers until 2012 to produce light bulbs that used 25 percent less energy than incandescent bulbs, which waste 90 percent of the energy they consume on waste heat. Lighting companies began [...]