How can I improve the energy efficiency of my lighting?

Energy efficiency classes (with a scale from A to G) ... The Court found that visual advertisement/promotional material should not only include the label rating ... AERC's mission is to rate, label and certify window attachments in order to help homeowners, architects and builders make informed decisions when it comes to ... The Home Energy Rating System (HERS) Index is the nationally recognized system for inspecting and calculating a home's energy performance. Home Efficiency Rebate program (HOMES). The Home Efficiency Rebates will provide rebates for whole-home energy saving improvements. The rebate amount will vary ... Find a property's energy certificate including an energy performance certificate (EPC), display energy certificate (DEC) or air conditioning inspection ... Energy efficiency means using less energy to achieve the same result. For example, heating a room with the windows open uses a lot of energy. Chapter 4 contains energy efficiency provisions for the building envelope, mechanical and water heating systems, lighting and additional efficiency ... It helps consumers like you make a choice based on the relative energy efficiency, energy consumption, and performance of a product in typical operating ... Energy efficiency. We offer a variety of programs and resources to help you save energy and money at your home or business. ... Energy-saving calculators. ... See ... Efficient energy use, or energy efficiency, is the process of reducing the amount of energy required to provide products and services.