On Jan. 1, 2013, the next chapter began as the law came into effect for old, inefficient 40- and 60-watt bulbs ... the 100-plus years since Edison invented the light bulb! To be clear ...

A third of Americans say they%27ll hoard old light bulbs being phased out On Jan. 1%2C 60-watt and 40-watt incandescents ... current stock ends The Thomas Edison era largely comes to an end ...

Edison’s technology so transformed the ... There are other LEDs entering the home markets aside from the 60-watt replacement bulb. LED manufacturer Cree, in Durham, North Carolina, is selling ...

Edison’s technology so transformed the ... There are other LEDs entering the home markets aside from the 60-watt replacement bulb. LED manufacturer Cree, in Durham, North Carolina, is selling ...