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.

Light bulb manufacturers have argued that too rapid a pivot away from incandescent bulbs would damage their bottom line and lead to a glut of stranded inventory — in other words, bulbs already ...

LED light bulbs are popular because of their low energy consumption, long lifespan and ability to turn on and off quickly. Inside the bulb, an LED chip converts electrical current into high-energy ...

About 30 percent of standard bulbs sold in the United States in 2020 — excluding California, which phased out most halogen and incandescent light bulbs in 2020 — were still incandescent or ...

Funded by surcharges on our utility bills, Mass Save provides or subsidizes weather stripping and low-energy light bulbs, and offers rebates and loans that can be worth thousands for better ...

‘Low energy light bulbs are the cheapest most efficient available solution for homes’ says Voahirana Randriambola, coordinator of the WWF Footprint Programme. To kick start the project and stimulate ...

In low-energy bulbs an electric discharge passes through argon gas containing mercury, which generates UV light. This in turn activates the coating on the inside surface of the bulb, which shines ...

Multi-color, WiFi-enabled and energy efficient LED light bulb, LIFX, is the smart bulb which looks set to save the world. This page has been archived and is no longer updated .