Power supplies are also found inside electronic products such as DVD players, TVs, desktop computers, and consumer appliances. It’s not always possible to determine whether these products contain an EcoSmart chip or other energy-saving technology. However, looking for products with the ENERGY STAR label is a good way to ensure that you’re buying a product that has some level of energy efficiency built in.

What Is Standby Power, and How Much Is It Costing Me?