Early adopters of LED lighting will remember 50,000 hour or even 100,000 hour lifetime ratings printed on the box. But during a recent trip to the hardware store the longest advertised lifetime I ...

As the evenings grow longer and darker, many of us rely more on artificial lighting to create a warm, cosy glow. But using lights more often can shorten the lifespan of your bulbs — and when it’s time ...

A: The answer to your question, T.T., is going to depend on which types of old light bulbs you have. If you are referring to traditional incandescent bulbs, then these are safe for disposal in the ...

LED light bulbs have a slight environmental edge on compact fluorescent bulbs and both trump traditional incandescent bulbs by a wide margin, the says in a new report. PNNL, a U.S. Department of ...

LED lightbulbs have slashed the amount of energy we use to light our homes. New data illustrate just how much. Jon covers artificial intelligence. He previously led CNET's home energy and utilities ...