there is no such thing as an efficient toaster so there can't be a lower efficient toaster.
Examples of energy efficient bar lights can be found at Home Depot and Lowes. Often an energy efficient lightbulb is all that one needs to make a light energy efficient.
Andersonwindows.com has great energy efficient doors. You can also check the Home Depot and Lowes website for comparison of energy efficient patio doors.
There are independent websites that can give you advice on energy efficient heating. One such site is the American Council for an Energy-Efficient Economy or aceee dot org. You can also find independent advice at energystar dot gov.
Window World of Minneapolis is one of the companies where you can find and buy energy efficient, Energy Star windows, and have them installed in your home.
One can find flood lighting that is energy efficient at the Home Depot. When finding ideal flood lighting that one wants to be energy efficient, one should make sure that one reads the packaging and is using the light properly.
Energy efficient space heaters can be found and purchased at Amazon, eBay, Walmart, Overstock, Kmart, Kohl's, and Meijer. An energy efficient space heater can be helpful in lowering heating costs in the winter.
One can find more information on energy efficient lighting from the following sources: Earth Easy, Energy Star, Carbon Trust, Living Greener, NSW Environment and Heritage, Energy Saving Trust, to name a few.
If you are looking for more information on What are the best energy efficient cars, the best place to find the information is on www.consumerreports.org Best & worst cars review.
If you are looking for energy efficient LED lighting you should look into RAB lighting. RAB lighting is energy efficient and is now offered at many lighting fixture stores.
For an energy efficient laptop look no further than the Toshiba Satellite. Not only does it have an energy Star 5.0 rating but it and also complies with RoHS directive for containing toxic build materials.
EnergyStar is a government backed program to help people find and use the most energy efficient appliances. You can save up to 30% on your energy bill by switching.
One can find ratings for energy efficient space heaters from Consumer Reports. Consumer Reports magazine is available at your local book store, via a subscription or online. One can also find ratings online at Buzzle.