In 2007 Congress passed the Energy Independence and Security Act (EISA) with the goal of increasing energy efficiency across the economy.  Part of EISA has affected the lighting industry in the form of mandated efficacy of light sources.  The initial efficacy rules targeted A-Lamps (standard household light bulbs) and set the efficacy level above that … Continue reading White House to Relax Energy Efficiency Rules for Light Bulbs – The New York Times