NEI - LED vs CFL Pros and Cons LED Bulbs Pros: More efficient, LEDs use about 50 percent less energy than CFLs. Long lasting, with a lifespan 25-times longer than an incandescent.
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Potential Environmental Impacts from the Metals in Incandescent, Compact Fluorescent Lamp (CFL), and Light-Emitting Diode (LED) Bulbs | Environmental Science & Technology
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