Big-Screen TVs: Six Tips for Picking an Energy-Efficient Model

Some TVs use as much electricity as a refrigerator, one of the home's biggest energy hogs. Yet big-screen TVs come in energy-efficient models at prices comparable to the electricity-gobbling beasts. Trouble is, you can't spot them just by looking at them. Side by side, they may appear identical, but the wrong choice could swell your annual electric bill by more than $100.

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