The easiest way to figure out what bulb you need is by using an incandescent/LED conversion cart. Say you normally use a 60-watt incandescent bulb, for example. You would probably want to choose ...

The marketplace for more-or-less normal-looking LED light bulbs became just a little more crowded yesterday, when Philips announced the dimmable 75-watt equivalent version of its SlimStyle bulb.

To begin with, LED bulbs last much longer than incandescent ... For reference, here's a chart that shows the watt-lumen conversion for incandescents and LEDs. As you can see in the chart above ...

100% of my household lighting is LED. Bathroom lighting used to be 240 watts now 20 watts for warm light, living room was 300 watts with halogen spots and floods now 40 watts with LED outside ...

LED maker Cree announced this week that it had achieved a new record in terms of lighting efficiency, harvesting 303 lumens per watt from a white high power LED at room temperature. This ...

Royal Philips Electronics on Thursday unveiled its 12-watt EnduraLED light bulb, the industry's first LED replacement for a 60-watt incandescent light bulb. The product, which was unveiled the ...

The industry’s transition toward LED technology is driven by the distinct advantages that solid-state lighting offers over conventional light sources—the high-efficiency conversion of ...

In keeping with these advances, today Philips announced that they have created the world’s most efficient warm white LED lamp. The prototype operates at 200 lumens-per-watt, a number that is ...