The document discusses the phase-out of traditional incandescent light bulbs in the United States as mandated by the 2007 Energy Independence and Security Act. It provides background on the legislation and explains that it aims to gradually increase energy efficiency in lighting by forcing innovation and improving lamp technology. While the public reaction has been largely negative, the phase-out helps reduce energy consumption and saves consumers money over the long run by pushing more efficient alternatives like LEDs and CFLs. The document considers some options for consumers dealing with the change, such as upgrading to high-efficiency incandescents, or switching to LEDs or CFLs, which use at least 70% less energy but may have higher upfront costs.