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 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.
Strategies in Light Recognizes SpikeSafe Performance Precision Pulsed Current Sources as Finalist for Sapphire Award
The Performance Precision Pulsed Current Source Series, designed to close the industry-wide 4% measurement error, is a finalist for a Sapphire Award.
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.
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…
Photometric testing standards first appeared in the late 1800’s; they were needed by the emerging gas lighting industry. Later standards…
LM-85 is an Illuminating Engineering Society (IES) approved method for the Electrical and Photometric Measurements of High Power LEDs. The…