The major consumer electronics in U.S. homes accounted for over 10% of U.S. residential electricity consumption in 1999, which is comparable to the electricity consumed by refrigerators or lighting. We attribute 3.6% to video products, 3.3% to home office equipment, and 1.8% to audio products. Televisions use more energy than any other single product category, but computer energy use now ranks second and is likely to continue growing. In all, consumer electronics consumed 110 TWh in the U.S. in 1999, over 60% of which was consumed while the products were not in use.