Replace luminescent bulbs to CFL floresent bulbs. Replace CRT monitors for LCD monitors. Replace Tube TVs, Projection TVs, DLP, Plasma TVs with LCD or LED TV's. Replace your refrigerator with new more energy efficient refrigerator. Replace that old computer. New desktops use less electricity. Laptops use even less. Set your air conditioner to room temperature. 72 degrees. Use the correct about of light where it is needed and turn off lights in rooms where its not occupied.