• Text smaller
  • Text bigger

The nation’s light bulbs begin facing new efficiency and labeling standards starting Jan. 1, but don’t expect old-fashioned incandescents to suddenly disappear from store shelves.

The congressionally mandated efficiency standards gradually phase out Thomas Edison’s 131-year-old creation in favor of other light bulbs that use at least 25% less energy. The first to go, beginning Sunday, is the traditional 100-watt, followed in January 2013 with the 75-watt version and in January 2014 with the 40-watt and 60-watt bulbs.

Read the whole story at USA Today

  • Text smaller
  • Text bigger
Note: Read our discussion guidelines before commenting.