Add Yahoo as a preferred source to see more of our stories on Google. FILE - Manager Nick Reynoza holds a 100-watt incandescent light bulb at Royal Lighting in Los Angeles, Jan. 21, 2011. New federal ...
A vintage-style incandescent light bulb, center, is shown with an LED light bulb, left, and a compact florescent light bulb on Dec. 27 in Chicago. On Jan. 1, manufacturers will stop producing the ...
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