When Thomas Edison was working on the incandescent lamp in 1879, he purportedly said, “We are striking it big in the electric light, better than my vivid imagination first conceived. Where this ...

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.

Only roughly 5% of the energy used by an incandescent bulb produces light; the remaining 95% or so is lost as heat. This is why you let an incandescent bulb cool off before unscrewing it.

The project has helped 690,000 people worldwide. Father and son show off breakthrough technology using 2 common household items: 'Literally a light bulb moment' first appeared on The Cool Down.

General Electric Co. plans to close its only light-bulb-making plant in Canada, after a half-century of production, as the result of a global oversupply of bulbs and a shift to more energy ...

Only roughly 5% of the energy used by an incandescent bulb produces light; the remaining 95% or so is lost as heat. This is why you let an incandescent bulb cool off before unscrewing it.