fluorescent lamps

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In the United States, a ban on the popular incandescent bulbs

In the United States, a ban on the popular incandescent bulbs

In the US, an incandescent lamp for 40 and 60 W output from circulation to January 1, 2014

In the US, an incandescent lamp for 40 and 60 W output from circulation to January 1, 2014

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