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A light source created by a light emitting diode (LED). For decades, LEDs have been used as indicator lights on myriad products; however, starting in the 2000s, they began to replace incandescent, ...

Incandescent era, RIP. Like it or not, it's time to move on. Traditional incandescent lightbulbs are gone—not banned, precisely, but phased out because the Energy Independence and Security Act (EISA), ...

Residents can honor fallen Police Sgt. Michael C. Chesna, 42, by obtaining a free blue LED lightbulb to shine outside their homes. Mayor Robert Hedlund stated Weymouth received “a generous donation of ...

LED lights are the latest thing in home lighting, using less energy and lasting longer than their incandescent cousins. How do they work? Find out in the latest installment of Appliance Science.

WEYMOUTH — Residents can honor fallen Police Sgt. Michael Chesna by using a free blue LED lightbulb outside their homes. Mayor Robert Hedlund said Weymouth received “a generous donation of blue LED ...