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    <title>CIE-USNC - The U.S. National Committee of the International Commission on Illumination upcoming events</title>
    <link>https://www.cie-usnc.org/Events</link>
    <description>CIE-USNC - The U.S. National Committee of the International Commission on Illumination upcoming events</description>
    <dc:creator>CIE-USNC - The U.S. National Committee of the International Commission on Illumination</dc:creator>
    <generator>Wild Apricot - membership management software and more</generator>
    <language>en</language>
    <pubDate>Thu, 01 Oct 2026 01:10:39 GMT</pubDate>
    <lastBuildDate>Thu, 01 Oct 2026 01:10:39 GMT</lastBuildDate>
    <item>
      <pubDate>Tue, 13 Oct 2026 04:00:00 GMT</pubDate>
      <title>CIE Workshop on Future Topics in Road Lighting (13 Oct 2026)</title>
      <description>&lt;p&gt;&lt;img src="https://www.cie.co.at/files/styles/wide/public/2026-02/header%20sito%20colori_1.png.webp?itok=LAOXnanb" width="1090" height="440"&gt;&lt;/p&gt;

&lt;p data-start="225" data-end="642"&gt;The International Commission on Illumination (CIE) will hold the workshop &lt;em data-start="299" data-end="333"&gt;“Future Topics in Road Lighting”&lt;/em&gt; on &lt;strong data-start="337" data-end="359"&gt;13–14 October 2026&lt;/strong&gt; on the occasion of the annual meeting of &lt;a href="https://cie.co.at/technical-work/divisions/division-4-transportation-and-exterior-applications"&gt;&lt;strong data-start="402" data-end="420"&gt;CIE Division 4&lt;/strong&gt;&lt;/a&gt;. The event is organised in collaboration with the &lt;a href="https://www.aidiluce.it/nationa-committee-cie-italia/"&gt;&lt;strong data-start="471" data-end="512"&gt;Italian National Committee of the CIE&lt;/strong&gt;&lt;/a&gt;, the &lt;a href="https://www.assil.it/"&gt;&lt;strong&gt;Italian Association of Lighting Manufacturers (ASSIL)&lt;/strong&gt;&lt;/a&gt;, and the &lt;a href="https://www.aidiluce.it/"&gt;&lt;strong data-start="521" data-end="560"&gt;Italian Lighting Association (AIDI)&lt;/strong&gt;&lt;/a&gt;, and hosted by the &lt;a href="https://www.inrim.it/en"&gt;&lt;strong data-start="580" data-end="629"&gt;National Metrology Institute of Italy (INRiM)&lt;/strong&gt;&lt;/a&gt; in Torino.&lt;/p&gt;

&lt;p data-start="644" data-end="862"&gt;The workshop will begin on the afternoon of &lt;strong data-start="688" data-end="702"&gt;13 October&lt;/strong&gt; and conclude by lunchtime on &lt;strong data-start="732" data-end="746"&gt;14 October&lt;/strong&gt;.&amp;nbsp;&lt;/p&gt;

&lt;p data-start="644" data-end="862"&gt;&lt;strong data-start="748" data-end="799"&gt;CIE Division 4 and Technical Committee meetings&lt;/strong&gt; will take place at the same venue from &lt;strong data-start="839" data-end="859"&gt;14 to 15 October&lt;/strong&gt;. These meetings are scheduled to conclude on the afternoon of &lt;strong data-start="234" data-end="248"&gt;15 October&lt;/strong&gt;, &lt;strong data-start="250" data-end="273"&gt;by 13:30 local time&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;The workshop will address key themes and cross-disciplinary aspects expected to shape the future of road lighting, including:&lt;/p&gt;

&lt;ul&gt;
  &lt;li&gt;Adaptive lighting systems&lt;/li&gt;

  &lt;li&gt;Road surface characterization of current road surfaces&lt;/li&gt;

  &lt;li&gt;The illuminated road environment for all users&lt;/li&gt;

  &lt;li&gt;Obtrusive and ecological lighting impacts&lt;/li&gt;

  &lt;li&gt;Challenges related to autonomous and assisted vehicle sensors&lt;/li&gt;

  &lt;li&gt;Emerging recommendations and new calculation approaches for road lighting&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;The event is designed to foster open discussion among chairs, invited speakers, and participants (including dedicated student opportunities), with the goal of gathering valuable input to support CIE Division 4 &lt;em&gt;Transportation and Exterior Applications&lt;/em&gt; in developing its strategic roadmap.&lt;/p&gt;

&lt;p&gt;Ample time will be devoted to &lt;strong&gt;interactive discussions&lt;/strong&gt; and a &lt;strong&gt;panel session featuring a SWOT analysis&lt;/strong&gt; of current and emerging road lighting topics.&lt;/p&gt;

&lt;p&gt;The schedule has been designed to &lt;strong&gt;optimise travel logistics&lt;/strong&gt;, minimizing overnight stays for participants attending both the workshop and the subsequent CIE meetings.&lt;/p&gt;

&lt;p&gt;The programme will be enriched by social events designed to encourage networking among international participants:&lt;/p&gt;

&lt;ul&gt;
  &lt;li&gt;&lt;strong&gt;13 October&lt;/strong&gt; | Workshop Dinner “Future Topics in Road Lighting”: At the end of the first day of the “Future Topics in Road Lighting” Workshop, participants are invited to a convivial dinner on the River Po, in the city centre.&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;14 October&lt;/strong&gt; | Casa Martini Experience: As part of the TC 4-11 activities, at the end of the Division 4 TC meetings, an evening event will be held at&amp;nbsp;&lt;a href="https://www.martini.com/it/it/casa-martini/"&gt;Casa Martini&lt;/a&gt; the historic distillery in Turin founded in 1863 and renowned worldwide. The evening will include a guided tour of the production facility and museum, followed by a&amp;nbsp;Vermouth Class&amp;nbsp;for an immersive experience into the world of Vermouth and Martini.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;For further updates please visit the &lt;a href="https://www.aidiluce.it/cie-nc-italy-workshop-future-topics-in-road-lighting-and-d4-annual-meeting-2026/"&gt;&lt;strong&gt;official website of the workshop&lt;/strong&gt;&lt;/a&gt;.&lt;/p&gt;

&lt;h3&gt;&lt;strong&gt;REGISTRATION&lt;/strong&gt;&lt;/h3&gt;

&lt;p&gt;The workshop is subject to a registration fee, which includes the social dinner on October 13. Meetings of Division 4 and the Technical Committees are free of charge. The Casa Martini experience, scheduled for October 14, will be available for an additional fee.&lt;/p&gt;

&lt;p&gt;Registration will be open from &lt;strong&gt;April 1 to September 15, 2026&lt;/strong&gt;. An &lt;strong&gt;early-bird rate&lt;/strong&gt; will be available from &lt;strong&gt;April 1 to July 31&lt;/strong&gt;, while the &lt;strong&gt;standard rate&lt;/strong&gt; will apply from &lt;strong&gt;August 1 to September 15&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Pre-registration:&lt;/strong&gt; &lt;a href="https://eu.jotform.com/252822684839369"&gt;https://eu.jotform.com/252822684839369&lt;/a&gt;&lt;/p&gt;

&lt;h3&gt;&lt;strong&gt;SCIENTIFIC COMMITTEE&lt;/strong&gt;&lt;/h3&gt;

&lt;ul&gt;
  &lt;li&gt;&lt;strong&gt;Dionýz Gašparovský&lt;/strong&gt; – Director of Division 4&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;Steve Fotios&lt;/strong&gt; - Associate Director of Division 4&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;Sermin Onaygil&lt;/strong&gt; - Associate Director of Division 4&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;Paola Iacomussi&lt;/strong&gt; – CIE NC Italy&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;Anna Pellegrino&lt;/strong&gt; – CIE NC Italy&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;GianPiero Bellomo&lt;/strong&gt; – CIE NC Italy&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;&lt;strong&gt;ORGANIZING COMMITTEE&lt;/strong&gt;&lt;/h3&gt;

&lt;ul&gt;
  &lt;li&gt;&lt;strong&gt;Paolo Di Lecce&lt;/strong&gt; - CIE NC Italy&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;Paola Iacomussi&lt;/strong&gt; – CIE NC Italy&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;Anna Pellegrino&lt;/strong&gt; – CIE NC Italy&lt;/li&gt;

  &lt;li&gt;&lt;strong&gt;GianPiero Bellomo&lt;/strong&gt; – CIE NC Italy&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Stay tuned for further information!&lt;/p&gt;

&lt;p&gt;&lt;img src="https://www.cie.co.at/files/styles/small_260/public/2025-10/marchio%20CIE%20NC%20Italia.png?itok=IiqfnYUM" width="260" height="143"&gt;&lt;/p&gt;

&lt;p&gt;&lt;br&gt;&lt;/p&gt;</description>
      <link>https://www.cie-usnc.org/event-6594690</link>
      <guid>https://www.cie-usnc.org/event-6594690</guid>
      <dc:creator />
    </item>
    <item>
      <pubDate>Wed, 14 Oct 2026 04:00:00 GMT</pubDate>
      <title>Annual Meeting of CIE Division 4: Transportation and Exterior Applications (14 Oct 2026)</title>
      <description>&lt;h1&gt;&lt;span&gt;Annual Meeting of CIE Division 4: Transportation and Exterior Applications&lt;/span&gt;&lt;/h1&gt;

&lt;p&gt;14 October, 2026 - 15 October, 2026&lt;/p&gt;

&lt;p&gt;Torino, Italy&lt;/p&gt;

&lt;p&gt;The annual meeting of &lt;a href="https://cie.co.at/technical-work/divisions/division-4-transportation-and-exterior-applications"&gt;&lt;strong&gt;CIE Division 4: Transportation and Exterior Applications&lt;/strong&gt;&lt;/a&gt; will &lt;strong&gt;15 October 2026,&lt;/strong&gt; from &lt;strong&gt;9:45 – 13:00 CEST&lt;/strong&gt; in &lt;strong&gt;Torino, Italy.&lt;/strong&gt; Several Technical Committee and Research Fora meetings will take place on 14 October 2026 at the save venue. The detailed programme can be accessed &lt;a href="https://www.aidiluce.it/programme/"&gt;&lt;strong&gt;here&lt;/strong&gt;&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;The meeting will be held in conjunction with the &lt;a href="https://cie.co.at/news/cie-workshop-future-topics-road-lighting"&gt;&lt;strong&gt;CIE Workshop on Future Topics in Road Lighting&lt;/strong&gt;&lt;/a&gt;, organised by CIE NC Italy and CIE Division 4, which will take place at the same venue on &lt;strong&gt;13–14 October 2026&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;Following the Division 4 Annual Meeting, meetings of several CIE Division 4 Technical Committees will also take place at the same venue.&lt;/p&gt;

&lt;p&gt;The meeting will be chaired by the Division 4 Director, &lt;strong&gt;Prof. Dionýz Gašparovský&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;For further details about the workshop and the division meetings, including registration information, please visit the dedicated event page:&lt;/strong&gt;&lt;br&gt;
&lt;a href="https://cie.co.at/news/cie-workshop-future-topics-road-lighting"&gt;&lt;strong&gt;https://cie.co.at/news/cie-workshop-future-topics-road-lighting&lt;/strong&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;br&gt;&lt;/p&gt;</description>
      <link>https://www.cie-usnc.org/event-6845281</link>
      <guid>https://www.cie-usnc.org/event-6845281</guid>
      <dc:creator />
    </item>
    <item>
      <pubDate>Thu, 12 Nov 2026 05:00:00 GMT</pubDate>
      <title>JOINT CORM, CIE-USNC &amp; CNC/CIE CONFERENCE (12 Nov 2026)</title>
      <description>&lt;p align="center" style="border: medium;"&gt;&lt;strong&gt;&lt;span style="font-size:16.0pt;font-family:&amp;quot;Verdana&amp;quot;,sans-serif;color:black"&gt;JOINT CORM, CIE-USNC &amp;amp; CNC/CIE CONFERENCE&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;p align="center" style="border: medium;"&gt;&lt;strong&gt;&lt;span style="font-size:14.0pt;font-family:&amp;quot;Verdana&amp;quot;,sans-serif;color:black"&gt;November&lt;/span&gt;&lt;/strong&gt; &lt;strong&gt;&lt;span style="font-size:14.0pt;font-family:&amp;quot;Verdana&amp;quot;,sans-serif;"&gt;12-13&lt;span style="color:black"&gt;, 2026&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;p align="center"&gt;&lt;font face="Lato"&gt;&lt;span&gt;Regular conference registration fee: $100;&amp;nbsp;&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;

&lt;p align="center"&gt;&lt;font face="Lato"&gt;&lt;span&gt;&lt;em&gt;Early Bird Registration is available&amp;nbsp;&lt;/em&gt;&lt;/span&gt;&lt;/font&gt;&lt;font face="Lato"&gt;&lt;span&gt;&lt;em&gt;for $75&lt;/em&gt;&lt;/span&gt;&lt;/font&gt; &lt;font face="Lato"&gt;&lt;span&gt;&lt;em&gt;through October 29, 2026.&lt;/em&gt;&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;

&lt;p align="center" style="border: medium;"&gt;&lt;strong&gt;&lt;a href="https://www.zeffy.com/en-US/ticketing/2026-joint-cnccie-usnc-cie-and-corm-conference" target="_blank"&gt;Click HERE to Register&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;The joint Canadian &amp;amp; United States CIE National Committees and the Council for Optical Radiation Measurement (CORM) conference will be held virtually on November 12&lt;sup&gt;th&lt;/sup&gt; to 13&lt;sup&gt;th&lt;/sup&gt;, 2026.&lt;/span&gt;&lt;/p&gt;

&lt;p&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;We invite abstract submissions for oral presentations covering any topic related to optical radiation, light, lighting, and vision, including but not limited to:&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Vision and Color&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Physical Measurement of Light&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;UV and IR Radiation&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Optical Properties of Materials&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Interior Environment and Lighting Design&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Transportation and Exterior Lighting Applications&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Photobiology and Photochemistry&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Image Technology&lt;/span&gt;&lt;/p&gt;

&lt;p style="margin-left:.5in;text-indent:-.25in; border:none;"&gt;&lt;span style="font-family:&amp;quot;Noto Sans Symbols&amp;quot;; color:black"&gt;&lt;span&gt;●&lt;span style="font:7.0pt &amp;quot;Times New Roman&amp;quot;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:black"&gt;Current Research at National Metrology Institutes&lt;/span&gt;&lt;/p&gt;

&lt;p&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;

&lt;p&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;Presentations will be approximately 20 minutes, depending on the number of abstracts received. Abstracts should be 250 words or less. Abstracts should be submitted to&lt;/span&gt; &lt;span&gt;&lt;a href="mailto:secretary@cormusa.org"&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:#1155CC"&gt;secretary@cormusa.org&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;by October 1, 2026.&lt;/span&gt;&lt;/p&gt;

&lt;p&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;More details about the conference will be posted when available on the following websites: CNC/CIE (&lt;/span&gt;&lt;span&gt;&lt;a href="https://cnc-cie.ca/"&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif; color:blue"&gt;https://cnc-cie.ca/&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;), USNC-CIE (&lt;/span&gt;&lt;span&gt;&lt;a href="about:blank"&gt;&lt;span style="font-family: &amp;quot;Calibri&amp;quot;,sans-serif;color:blue"&gt;www.cie-usnc.org&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;) and CORM (&lt;/span&gt;&lt;span&gt;&lt;a href="about:blank"&gt;&lt;span style="font-family: &amp;quot;Calibri&amp;quot;,sans-serif;color:blue"&gt;www.cormusa.org&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-family:&amp;quot;Calibri&amp;quot;,sans-serif;"&gt;).&lt;/span&gt;&lt;/p&gt;</description>
      <link>https://www.cie-usnc.org/event-6748000</link>
      <guid>https://www.cie-usnc.org/event-6748000</guid>
      <dc:creator />
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    <item>
      <pubDate>Tue, 17 Nov 2026 12:00:00 GMT</pubDate>
      <title>CIE Online Tutorial on the CIE L41 Reference Spectrum (17 Nov 2026)</title>
      <description>&lt;p&gt;The CIE will hold an online tutorial on the &lt;a href="https://cie.co.at/datatable/cie-reference-spectrum-l41"&gt;&lt;strong&gt;CIE Reference Spectrum L41&lt;/strong&gt;&lt;/a&gt; on &lt;strong&gt;17 November 2026, from 13:00 to 15:00 CET via Webex.&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;This two-hour tutorial will explain the need for an LED reference spectrum in the context of the transition from tungsten light sources to LED-based lighting. It will introduce the &lt;a href="https://cie.co.at/publications/led-reference-spectrum-photometer-calibration"&gt;&lt;strong&gt;CIE 251:2023 LED Reference Spectrum for Photometer Calibration&lt;/strong&gt;&lt;/a&gt;, describe its key properties, and present practical use cases in calibration, measurement, and simulation.&lt;/p&gt;

&lt;p&gt;The tutorial will also provide guidance on implementing the reference spectrum in laboratory and industrial workflows, supporting broader adoption by photometry calibration laboratories, national metrology institutes, and manufacturers and users of photometric instruments.&lt;/p&gt;

&lt;p data-start="86" data-end="414"&gt;For both CIE members and non-members, the tutorial offers &lt;strong&gt;special package pricing&lt;/strong&gt; that includes access to the CIE 251:2023 LED Reference Spectrum for Photometer Calibration publication as part of the registration fee, making it a particularly valuable opportunity to obtain both expert training and the publication together.&lt;/p&gt;

&lt;p&gt;This tutorial will be particularly useful for photometry calibration laboratories, including national metrology institutes, as well as manufacturers and users of photometric instruments who are working with LED-based lighting, calibration, measurement, or simulation.&lt;/p&gt;

&lt;h3&gt;&lt;strong&gt;TUTORIAL SCIENTIFIC COMMITTEE&lt;/strong&gt;&lt;/h3&gt;

&lt;p&gt;The scientific committee consists of the &lt;a href="https://cie.co.at/technical-work/divisions/division2"&gt;&lt;strong&gt;CIE Division 2: Physical Measurement of Light and Radiation&lt;/strong&gt;&lt;/a&gt; management team.&lt;/p&gt;

&lt;ul&gt;
  &lt;li data-list-item-id="eb7f5716c2f1bcfd16443cdfceb99ea6f"&gt;&lt;strong&gt;Dong-Hoon Lee&lt;/strong&gt; – Director of Division 2&lt;/li&gt;

  &lt;li data-list-item-id="e050e6d8f1ce17e7f0b1a5133dac6cd9f"&gt;&lt;strong&gt;Gaël Obein&lt;/strong&gt; – Secretary of Division 2&lt;/li&gt;

  &lt;li data-list-item-id="ef96c8b7485e79c91699c58830765c43f"&gt;&lt;strong&gt;Valéry Ann Jacobs&lt;/strong&gt; – Editor of Division 2&amp;nbsp;&lt;/li&gt;

  &lt;li data-list-item-id="e0a21d4a4c7a48b440bd0070c48c6b440"&gt;&lt;strong&gt;Qian (Cherry) Li&lt;/strong&gt; – Associate Director of Division 2&lt;/li&gt;

  &lt;li data-list-item-id="e29b165c19c8877bc778a3f91c15c3639"&gt;&lt;strong&gt;Tobias Schneider&lt;/strong&gt; – Associate Director of Division 2&lt;/li&gt;

  &lt;li data-list-item-id="ee0045c6f7391985c61c1c9f86586b825"&gt;&lt;strong&gt;Hiroshi Shitomi&lt;/strong&gt; – Associate Director of Division 2&lt;/li&gt;

  &lt;li data-list-item-id="ecb72474369afda10edc8180500950180"&gt;&lt;strong&gt;Armin Sperling&lt;/strong&gt; – Associate Director of Division 2&lt;/li&gt;

  &lt;li data-list-item-id="e20a1fd55f574de54bce5e49e437d3a3a"&gt;&lt;strong&gt;Anders Thorseth&lt;/strong&gt; – Associate Director of Division 2&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;&lt;strong&gt;REGISTRATION&lt;/strong&gt;&lt;/h3&gt;

&lt;p&gt;&lt;strong&gt;Registration is expected to open in September.&lt;/strong&gt; The exact opening date will be announced in due course.&lt;br&gt;
In the meantime, you can register your interest &lt;a href="https://eu.jotform.com/261496983733371"&gt;&lt;strong&gt;HERE&lt;/strong&gt;&lt;/a&gt;to receive a notification when official registration opens.&lt;/p&gt;

&lt;p&gt;&lt;br&gt;&lt;/p&gt;

&lt;p&gt;&lt;br&gt;&lt;/p&gt;</description>
      <link>https://www.cie-usnc.org/event-6726249</link>
      <guid>https://www.cie-usnc.org/event-6726249</guid>
      <dc:creator />
    </item>
    <item>
      <pubDate>Fri, 09 Jul 2027 04:00:00 GMT</pubDate>
      <title>The 31st Quadrennial Session of the CIE (9 Jul 2027)</title>
      <description>&lt;p&gt;&lt;strong&gt;Hosting organizations:&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
  &lt;li&gt;China NC of CIE (China Illuminating Engineering Society, CIES)&lt;/li&gt;

  &lt;li&gt;Nanjing Urban Lighting Construction and Operations Group Co., Ltd&lt;/li&gt;

  &lt;li&gt;Southeast University&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;&lt;em&gt;&lt;strong&gt;The city:&lt;/strong&gt;&lt;/em&gt;&amp;nbsp;Nanjing city located in the center of Yangtze Delta which has the largest lighting industry in China. One of the leading company Nanjing Urban Lighting Construction and Operations Group and the very famous Southeast University in Nanjing agree to help the CIE and CIES to organize and economically support the Conference.&lt;/p&gt;

&lt;p&gt;&lt;em&gt;&lt;strong&gt;The venue:&amp;nbsp;&lt;/strong&gt;&lt;/em&gt;Southeast University is a national top-level university directly under the Ministry of Education of the People’s Republic of China.&amp;nbsp;In recent years, it has hosted or organized a number of highly prominent national or international conferences and established close cooperation with 47 world-class universities and high-level research institutions from 18 countries or regions.&lt;/p&gt;

&lt;p&gt;&lt;em&gt;The event website and registration information will be available in 2026.&lt;/em&gt;&lt;/p&gt;

&lt;h3&gt;&lt;strong data-start="82" data-end="124"&gt;Stay Informed – Register Your Interest&lt;/strong&gt;&lt;/h3&gt;

&lt;p data-start="126" data-end="408"&gt;Be the first to receive updates about our upcoming event. By registering your interest, you’ll be among the first to know when the official website and registration details are published. Simply fill out the form, and we’ll keep you informed as more information becomes available.&lt;/p&gt;

&lt;p data-start="126" data-end="408"&gt;&lt;strong&gt;Register&lt;/strong&gt; &lt;a href="https://eu.jotform.com/251673103093350"&gt;&lt;strong&gt;HERE&lt;/strong&gt;&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;&lt;img src="https://www.cie.co.at/files/styles/wide/public/junyao-yang-QxExGCMQDqU-unsplash.jpg.webp?itok=pNQ49Mjh" width="1090" height="726" alt="Nanjing, China"&gt;&lt;/p&gt;

&lt;p&gt;Beautiful sunset scenery of downtown areas in Nanjing City.&amp;nbsp;&lt;em&gt;© Photo by Junyao Yang on Unsplash&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;&lt;br&gt;&lt;/p&gt;</description>
      <link>https://www.cie-usnc.org/event-6594697</link>
      <guid>https://www.cie-usnc.org/event-6594697</guid>
      <dc:creator />
    </item>
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