News and Articles

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.

SpikeSafe Precision Pulsed Current Sources - Performance Series win the Sapphire Award for unmatched precise pulsing ability.

In this webinar, Jeff Hulett discusses factors that must be controlled for optimal repeatability and provides examples of what to look for and what to avoid in your measurement system.

See for yourself. Vektrex invites you to join us at Strategies in Light (co-located with The LED Show), Anaheim Convention…

In this webinar, Jeff Hulett discusses the three LM-85 measurement methods and hones in on the method that provides the most accurate measurements: Continuous Pulse.

Jeff Hulett teaches how to measure junction temperature (Tj) with this in-depth guide and step by step sample experiment.

Jeff Hulett presented “Optimizing Continuous Pulse LED Measurements for Maximum Accuracy” which discussed how to identify, quantify, and minimize errors when using continuous pulse method.

By using the SpikeSafe Performance Current Source Series and testing methods such as the IESNA LM-85 High Power LED test methods that reduce junction heating, the industry can close the measurement gap and continue its relentless drive to higher LED power density.