Lumen is a measurement of light output emitted from a source, whereas lux is a measurement of illuminance, or the quantity of ...

Q: We are going to be using all 4-inch LED recessed lighting in our home and the output for the LEDs is a bit different than for standard incandescent recessed lights, so we are working to determine ...

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 represents a ...

LEDtronics introduces a series of dimmable modular LED streetlights that are ETL listed and RoHS compliant. The new Series SLM00 Modular LED streetlight fixtures are dimmable from 15% to 100% of ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

Today Jack takes a look at the latest Elgato Key Light Mini. What do you get for your money (£90), and is 800 Lumens enough?