Worldwide comparison of 110 LED testing laboratories: Results Presented
Today, the governments of ten countries announced the publication of the world’s largest interlaboratory comparison on solid state lighting (SSL). This project compares the ability of 110 laboratories worldwide to test Light Emitting Diode (LED) lamps and luminaires. The outcome of this large-scale interlaboratory comparison will help governments and manufacturers around the world ensure that new LED products sold to consumers and companies are of high quality and meet the claimed performance.
Workshop on International Standards for Energy Efficiency
A flyer with further information can be viewed here. Or the following link directs you to the dedicated website: http://www.cvent.com/events/ This event is by invitation only. Registration deadline is 10 February 2014, the registration link can
Wide Bandgap Industrial Variable Speed Drives
According to an analysis by PECTA, when switching from silicon-based to Wide Band Gap (WBG) technologies, low-voltage industrial Variable Speed Drives represent the largest current saving potential globally among different applications. EMSA in collaboration with PECTA
What have we learned in the past decade?
Learnings from EDNA’s first 10 years Since 2014 EDNA has helped its 14 member countries to better understand digital technologies. Our extensive research into how policies can both encourage ‘energy smart digital devices’, and minimise the additional
What have we learned in the past decade?
Demand Flexible Networked Appliances Demand-flexible appliances are electrical devices designed to adjust their operation in response to external signals such as electricity prices, grid conditions, or system operator instructions. Examples include heat pumps, electric vehicle chargers,
What have we learned in the past 15 years and how has EMSA contributed to that?
Electric motor systems are responsible for 53% of worldwide electricity use. In the industrial sector their share is more than 72%. Significant savings are possible and can be benefited from. According to the International Energy Agency,
Webinar on SSL Annex IC 2017 – Goniophotometers (European/North American time)
Dr. Yoshi Ohno, Task Leader of IC 2017, will give two free webinars to present the results of IC 2017 and take questions. The content of both webinars will be the same, however one is scheduled
Webinar on SSL Annex IC 2017 – Goniophotometers (Asian / Australian time zone)
Dr. Yoshi Ohno, Task Leader of IC 2017, will give two free webinars to present the results of IC 2017 and take questions. The content of both webinars will be the same, however one is scheduled
Webinar on report “LED Lighting Performance Analysis: Temporal Light Modulation, 2014-2025”
The SSLC Platform held a webinar today presenting the findings of a new report from the IEA 4E SSLC Platform titled: “LED Lighting Performance Analysis: Temporal Light Modulation, 2014-2025”.
Webinar on Lifetime Testing of Light Emitting Diodes and LED Products (European / North American time zone)
Dr. Nadarajah Narendran and Jean Paul Freyssinier from the Lighting Research Centre in Troy, New York, USA will present a summary of the results of a literature review of LED product testing from a report published
Webinar on Lifetime Testing of Light Emitting Diodes and LED Products (Asian / Australian time zone)
Dr. Nadarajah Narendran and Jean Paul Freyssinier from the Lighting Research Centre in Troy, New York, USA will present a summary of the results of a literature review of LED product testing from a report published
Webinar on LED Lighting Performance Analysis: Temporal Light Modulation, 2014-2025
The SSLC Platform held a webinar today presenting the findings of a new report from the IEA 4E SSLC Platform titled: “LED Lighting Performance Analysis: Temporal Light Modulation, 2014-2025”.
Visual Perception under Energy-Efficient Light Sources – – Detection of the Stroboscopic Effect under Low Levels of SVM
Temporal light modulation (TLM, known colloquially as “flicker”) of light sources has visual, neurobiological, and performance and cognition effects on viewers.
Updated LED product requirements on quality and performance for global use
Today, the IEA 4E SSL Annex published its new and updated “quality and performance requirements” for the most popular LED lamps and luminaires. These specifications, elaborated by experts in the Annex’s six member governments, are not tied
UNEP Webinar on CIE S 025/E:2015
UNEP will hold a webinar on 7 May at 09h00 Stockholm time with Mr. Tony Bergen, Secretary of CIE Division 2. Mr. Bergen will provide an overview of the recently published CIE S 025/E:2015, Test Method for
Understanding LED performance: Evidence-based approaches to supporting stakeholders of energy-efficient lighting programmes
The SSL Annex takes an evidence-based approach to evaluating LED product performance. Using comprehensive market data from product registries and other sources, the Annex developed recommendations on product performance and research into test methods that reduce
The SSL Annex in Two Minutes!
The SSL Annex launched a new animated video today that presents the SSL Annex work in two minutes! See the video below and watch the video to learn more about how we work with governments to:
The Role of LED Lighting in Climate
In the January/February 2026 issue of LED Professional Magazine, Dr. J. Norman Bardsley, Chief Analyst for the International Solid-State Lighting Alliance (ISA) in Beijing, China, published an article that looks at the global lighting market and the opportunity for energy savings.
The next wave of LED lighting: Smarter, circular and more efficient
Today, the International Energy Agency (IEA) published a commentary on the lighting sector. Offering a global perspective, the IEA provides insights into trends in lighting consumption in buildings and street lighting, and discusses the major efficiency gains over the past two decades thanks to the rapid uptake of the light-emitting diode (LED) technology.
The IEA 4E SSL Annex issues new report promoting CIE’s new global test standard
The IEA 4E Solid State Lighting Annex today published a new report promoting CIE’s new global test standard. The report, entitled “Application Study of CIE S 025/E:2015”, evaluates the new international standard for use by key stakeholders as the basis for measuring important quality and performance aspects of LED lighting products. The SSL Annex has concluded that the new CIE standard is suitable for its upcoming global interlaboratory comparison of goniophotometers.

