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 LED Lamps, LED Luminaires and LED Modules. This test standard provides methods for making photometric, colorimetric and electrical measurements. The webinar will cover (1) The development of the standard; (2) Its purpose and use; (3) Meeting the requirements of the test standard; (4) Performance and characterisation of the testing and measurement equipment; (5) What measurements it does and doesn’t cover; and (6) A brief overview of measurement uncertainty.  To register for the webinar, please click on this link.

Note: The SSL Annex and the Commission International de l’Eclairage (CIE) co-signed a Communique of cooperation in February 2014 concerning the promotion of global efforts to harmonise testing and support initatives that promote accreditation to LED test methods.