Obama-era rules banning low-efficiency light bulbs are now in full force. You don't have to throw away your incandescents, but switching to LEDs could lower your utility bills.

Tech Insider : Politics
a hand holds an incandescent light bulb in a lighting store
Manager Nick Reynoza holds a 100-watt incandescent light bulb at Royal Lighting in Los Angeles, Jan. 21, 2011.

AP Photo/Jae C. Hong

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