The Dazzling Evolution of Energy-Efficient Lighting

Mashable: Here's a bright idea: light bulbs that use 75% to 80% less energy.

Compact fluorescent bulbs (CFL) and light-emitting diode bulbs (LED) are quickly becoming the new norm. These newer bulbs have a bright future since the U.S. Government passed the Energy Independence and Security Act of 2007, which requires a systematic reduction of inefficient incandescent bulbs, culminating in 2014.

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