LEDs Get A Life Sentence
NIST welcomed delivery of the Vektrex-developed automated burn-in/light measurement system. White light LEDS from four different manufacturers have been sealed…
News and Articles
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LM-80 Chair Discusses High-Power LED Trends and Standards
Jeff Hulett, Vektrex CTO discusses trends in LED Measurement and Standards at Taiwan International Lighting Show (TILS) Taiwan, April 15, 2016…
Strategies In Light 2016
Vektrex attends Strategies in Light Conference in Santa Clara, CA. March 1-3, 2016. website: www.strategiesinlight.com
LM-80 Solution Delivers Accurate Pulse Width Modulation
Vektrex offers the only LM-80 test solution on the market combining the ability to test in both LM-80-15 accepted modes—constant…
Video: Overview of LM-80 Standards Update
On August 20, 2015, Jeff Hulett, CTO of Vektrex and Jianzhong Jiao of Osram Opto Semiconductors, provided an overview of…
Improved Photometric Testing for High-Power LEDs
Photometric testing standards first appeared in the late 1800’s; they were needed by the emerging gas lighting industry. Later standards…
LM-85 Light Measurements for High Power LEDs
LM-85 is an Illuminating Engineering Society (IES) approved method for the Electrical and Photometric Measurements of High Power LEDs. The…
How to power LEDs during optical measurements per LM-85
How to power LEDs during optical measurements per LM-85. See Jeff Hulett / Vektrex presentation at CIE / CORM /…
SpikeSafe400 HC offers 15A drive current capability for LED Testing
Vektrex High Current SpikeSafe offers 15A drive current capability at 50V with a maximum power of 3KW San Diego, California…