Now that incandescent bulbs are on the way out, LED bulbs are a clear choice, but there are things to keep in mind when buying them.

the brighter the light. A 10-watt LED bulb emits about 700 lumens, equivalent to a 60-watt incandescent bulb. A 100-watt incandescent flood light produces around 1,300 lumens. That’s plenty of ...

From your guide to fittings to understanding watts, lumen and kelvins, here’s how to get the ambience right as the nights draw in ...

It's always important to have good lighting, but some spaces require a little extra -- and that's why you should have an LED floodlight bulb. To name a few places that would benefit from one ...

Efficiency is the comparison of the amount of light (lumens ... The Feit Electric 65 Watt Replacement BR30 Flood LED is part of the Lightbulbs test program at Consumer Reports.

and the extraction efficiency is the ratio of photons leaving the LED to those generated. In the case of white-light generation using phosphors, a conversion efficiency factor (the ratio of ...

Vishay has stretched an SO-6 package to accommodate 1kV operation from opto-based mosfet and IGBT gate drivers. The body is ~7mm from end to end and creepage is 8mm. Clearance is 7mm for the ‘option 9 ...

Three 65-watt-equivalent LED floodlights cost $10.97 ($3.66 per bulb) at Home Depot, a lot less than replacement fixtures. However, because you’d be starting from scratch to install can lights or ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

incandescent lights are easy and affordable to replace: At this writing, you can buy 25 replacement bulbs for about $10. By contrast, most of the LED strands we recommend use one-piece molded ...

This is still an impressive accomplishment as most hobbyist builds use lighting systems rated in the hundreds of watts and use orders of magnitude more energy. But, if you’re willing to add some ...