How do I save money, when a CFL costs six times as much as an old-fashioned bulb?
Each cone-shaped spiral CFL costs about $3, compared with 50 cents for a standard bulb. But a CFL uses about 75 percent less energy and lasts five years instead of a few months. A household that invested $90 in changing 30 fixtures to CFLs would save $440 to $1,500 over the five-year life of the bulbs, depending on your cost of electricity. Look at your utility bill and imagine a 12 percent discount to estimate the savings.
Each cone-shaped spiral CFL costs about $3, compared with 50 cents for a standard bulb. But a CFL uses about 75 percent less energy and lasts five years instead of a few months. A household that invested $90 in changing 30 fixtures to CFLs would save $440 to $1,500 over the five-year life of the bulbs, depending on your cost of electricity. Look at your utility bill and imagine a 12 percent discount to estimate the savings. I’ve heard that CFLs don’t really last as long as they say. Turning a CFL on and off frequently shortens its life, which is why the government’s Energy Star program says to leave them on for at least 15 minutes at a time. Also, if you have dimmable light fixtures, make sure to buy CFLs labeled “dimmable.” All CFLs that carry the government’s Energy Star label are required to carry a two-year limited warranty, so contact the manufacturer if your bulb burns out prematurely. The Energy Star website has a good FAQ on CFLs. I don’t think that I like the color of the ligh
