Substitute light source equivalence guide
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Guide prepared by the GRE Substitutes/Retrofits Task Force to criteria for specifying LED substitute light source categories as equivalents for corresponding fliament light source categories.

Reference Number: GRE-82-03
Date: 13 August 2019
Related Documents:
GRE/2020/6 | RE5: Proposal for amendment to the Consolidated Resolution on the common specification of light source categories
Working Party on Lighting and Light-signalling | Session 82 | 22-25 Oct 2019

25. GRE addressed a proposal by the expert of TF SR that introduced a new LED substitute light source category H11/LED in R.E.5 (ECE/TRANS/WP.29/GRE/2019/21, GRE-82-03 and GRE-82-12). The experts from France and the United Kingdom expressed concerns about the thermal behaviour of this category. The expert from IEC provided additional explanations (GRE-82-45). Nevertheless, GRE requested TF SR to address the raised issues at its next session on 10 December 2019 and invited all concerned experts to take part in the meeting.