Proposal to amend light source categories L1A/6 and L1B/6 in the Consolidated Resolution on the common specification of light source categories (R.E.5).

Proposal from the GRE Task Force on Substitutes/Retrofits to introduce a new light emitting diode (LED) substitute light source category H11/LED for road illumination applications.

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.

IEC support for the for choosing elevated ambient air temperature of 60°C and luminous flux limit of at least 70% at the points where luminous flux is measured. GRE/2019/21 Proposal for amendment to the Consolidated Resolution on the common specification of light source categories: the aim to introduce a new light emitting diode (LED) substitute light source category H11/LED for road illumination applications