Launch of IEA 4E SSL Annex 2017 Interlaboratory Comparison of Goniophotometer Measurements (IC 2017)

IC 2017 is open to all photometric labs that use goniophotometers for testing LED lighting products

ABOUT 4E - VIDEO

An informative video about the IEA Technology Collaboration Programme on Energy Efficient End-Use Equipment (4E)

Lessons Learnt Bringing LEDs to Market

A new policy report which highlights dozens of initiatives that contributed to the promotion of quality, energy-efficient lighting in the SSL Annex member country markets.

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Policy Guidelines for Motor Driven Units Part 1

The Executive Summary of the full report Policy Guidelines for Motor Driven Units - Part 1 is now available

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Standby Consumption measurements

A new report on the measurements of electrical and electronic components

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Launch of IEA 4E SSL Annex 2017 Interlaboratory Comparison of Goniophotometer Measurements (IC 2017)

ABOUT 4E - VIDEO

Lessons Learnt Bringing LEDs to Market

Policy Guidelines for Motor Driven Units Part 1

Standby Consumption measurements

NEWS

4E Publications

About 4E Video