Optimizing Continuous Pulse LED Measurements for Maximum Accuracy
Oct 26, 2016
Jeff Hulett presents techniques to identify, quantify, and minimize errors when using continuous pulse method.Read more >
International LED EXPO 2016
Jun 17, 2016
Vektrex partnered with BOB Enterprise for the Expo to show Vektrex current sources and reliability products that meet LM-80-15 requirements.Read more >
Guangzhou International Lighting Exhibition (GILE)
Jun 03, 2016
Vektrex demonstrated the LED light measurement solution that uses the SpikeSafe™ Performance Pulsed Current Source and CAS140 spectrometer.Read more >
Current Source Induced LED Photometric Measurement Variations Presentation at CORM
Jun 03, 2016
Jeff Hulett, Vektrex CTO, discussed Current Source Induced LED Photometric Measurement Variations at CORM...Read more >
LM-80 System Finalist for LEDs Magazine Sapphire Award
Jan 24, 2016
Vektrex SpikeSafe current source based electronics system for LM-80 selected as finalist for LEDs Magazine Sapphire Award. In the category “Tools and Test in SSL Design”, Vektrex system offers the flexibility of DC (constant current) and Pulsed (pulse width modulated) current in one system designed for LM-80 test use. With the industry’s highest power density,...Read more >
LM-80 Solution Delivers Accurate Pulse Width Modulation
Oct 07, 2015
Vektrex offers the only LM-80 test solution on the market combining the ability to test in both LM-80-15 accepted modes—constant current and pulsed/PWM current. The LM-80 solution enables test designers to perfectly duplicate SSL end users Pulse Width Modulation (PWM) parameters producing data that matches real-world lighting performance. Vektrex’s configurable LM-80 solution is based upon...Read more >
Overview of LM-80 Standards Update
Jul 21, 2015
On August 20, 2015, Jeff Hulett, CTO of Vektrex and Jianzhong Jiao of Osram Opto Semiconductors, provided an overview of the LM-80 standards update. Click here to download a PDF of the webinar. The evolution in packaged LEDs drives the need for a revised LM-80 device testing standard. The IES LM-80 standard has been vital for the...Read more >
How to power LEDs during optical measurements per LM-85
May 18, 2014
How to power LEDs during optical measurements per LM-85. See Jeff Hulett / Vektrex presentation at CIE / CORM / NIST Friday 23 May, 2014. Follow link for conference information. CORM ConferenceRead more >
Intertek Launches LED Testing Services Center
Apr 28, 2014
Congratulations to Intertek on the grand opening of their LED Testing Services Center. Working with Intertek, LED manufacturers can be confident of the test results for LM-80, LM-79 and other testing requirements. See the full article at LED Inside or follow this link. Intertek Launches LED Testing Services CenterRead more >
