If every American home replaced just one light bulb with a light bulb that's earned the ENERGY STAR, we would save enough energy to light 3 million homes for a year, save about $600 million in annual energy costs, and prevent 9 billion pounds of greenhouse gas emissions per year, equivalent to those from about 800,000 cars. Have you replace your old light bulbs? Are you still waiting? If you haven't switched to Energy Star light bulbs yet, I … [Read more...]