News and Articles

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.

Jeff Hulett presents techniques to identify, quantify, and minimize errors when using continuous pulse method.

In this webinar, Jeff Hulett teaches what equipment, measurement methods, and pulse widths will provide the best LED light measurements.

Typical LED measurement systems use source/measure instruments delivering DC or pulsed current. In many of these systems junction temperature is…

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