This news item expired on Sunday, March 10, 2013 so the information below could be outdated or incorrect.
Don't forget to change the battery in smoke and carbon 
monoxide detectors when you change your clocks for Daylight Saving Time (March 10).
While you have the ladder out, why not change a bulb?
Switching to energy efficient bulbs in your ceiling fixtures could save you $30 a year per bulb on your electricity bill.
Low-energy halogen or LED lighting is also becoming widely available.
Visit www.energystar.gov for information on lighting rebates and discounts.