PREN 4731 : DRAFT 2016
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
AEROSPACE SERIES - SPECTRAL QUALITY OF LED LUMINAIRES USED WITH PHOTOLUMINESCENT MARKING SYSTEMS
27-12-2023
03-10-2016
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Spectral quality
Annex A (informative) - Approximated excitation spectrum
Annex B (informative) - Examples of different light spectra
Specifies a measure for the spectral quality of LED luminaires in terms of the ratio of the amount of visual light emitted by the luminaire versus the amount effective for charging photoluminescent products contained in that spectrum.
| DocumentType |
Draft
|
| ProductNote |
Superseded by EN 4731:2018
|
| PublisherName |
Aerospace & Defence Industries Association of Europe
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DIN EN 4731:2017-10 (Draft) | Identical |
| PREN 4706 : DRAFT 2017 | AEROSPACE SERIES - LED COLOUR AND BRIGHTNESS RANKING |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.