According to the EPA, if every household in America replaced one "traditional" bulb with an energy-saving compact fluorescent lamp (CFL) light bulb, it would result in $700 million in energy cost savings each year, plus a greenhouse gas savings equivalent to that of 800,000 automobiles.
They're expensive, but CFL bulbs tend to pay for themselves in less a year, and often last for several. It's no wonder they're so popular with homeowners in Manhattan Beach. But, CFLs also come with health risks.