Articles

Watch the video to learn how you can stop averaging measurements and start saving both time and money with one simple change to your testing setup.

Read about Hung Nguyen's journey as a manager at Lumileds and get his take on the direction of the LED industry.

Jeff Hulett’s most recent article begins by recounting a three-hundred-year-old tale of maritime navigation hampered by compounding errors in longitude calculation and ends with the shockingly similar issue in the LED industry.

Hulett presents the old-world problem that plagues today's LED measurements. Learn what it is, why it matters, and what you can do about it.

The LED industry is facing a roadblock that threatens its continued rapid evolution. Learn how to dodge it by reading this technical article.

In Jeff Hulett’s latest article, published in Pennwell’s LEDs Magazine, he identifies the source of wide-spread measurement errors in the LED industry, details measurement methods that can help reduce these errors, and provides guidelines to ensure that LEDs are not undervalued.

NIST welcomed delivery of the Vektrex-developed automated burn-in/light measurement system.  White light LEDS from four different manufacturers have been sealed…

Photometric testing standards first appeared in the late 1800’s; they were needed by the emerging gas lighting industry. Later standards…