BS EN 4731:2018
Current
Current
The latest, up-to-date edition.
Aerospace series. Spectral quality of LED luminaires used with photoluminescent marking systems
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
24-05-2018
Publisher
This document defines 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.
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.