Residual heat will finish the job. By washing your clothes with colder water, you'll not only save energy and money but also extend the life of your clothes and keep colors brighter. Lighting Turn off unused lights and appliances when you leave a room for fifteen minutes or more. Use a concentrated light for tasks like reading or sewing. Use fluorescent rather than incandescent fixtures where possible.
Fluorescent lights are three to four times more energy-efficient.
This difference is equal to the energy produced by 100 coal-fired power plants. Consider energy efficiency in interior design by painting walls and ceilings light colors. Light colors reflect rather than absorb light, thus reducing the need for extra lighting. Check out our Lighting Demo for innovative ideas on energy efficient lighting products. Replacing your current incandescent light bulbs with CFLs may just be the easiest and most powerful thing you can do.