18/30356172 DC
Current
The latest, up-to-date edition.
BS EN 63109. Assessment of blue light hazard of light sources and luminaires
Hardcopy
English
04-09-2018
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Assessment using photometric data (method A)
6 Assessment using spectral and luminance data (method B)
7 Assessment using spectral radiance data only (method C)
8 Transfer of blue light hazard assessment from light
sources to luminaires and determination of the
threshold distance
9 Determination of threshold input current for LED packages
and similar components
Annex A (informative) - Geometrical relations between
radiance, irradiance and radiant intensity
Annex B (informative) - Distance dependence of t[max]
for a certain light source
Annex C (informative) - Rationale and background
information for the different assessment methods
Annex D (informative) - Correlation between exposure time
and risk group
Annex E (informative) - 'Rationale for methods A, B and C'
ANNEX F (informative) - Risk groups for final products
Bibliography
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.