IEC TR 62778 : 2.0

Table of Contents

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Spectrum, colour temperature, and
  blue light hazard
6 LED packages, LED modules, lamps
  and luminaires
7 Measurement information flow
8 Risk group classification
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) - Summary of recommendations
        to assist the consistent application of IEC 62471
        for the assessment of blue light hazard to light
        sources luminaires
Annex D (informative) - Detailed assessment of arrays
        and clusters of primary light sources, comprised
        of LED packages
Bibliography

Abstract

Provides clarification and guidance concerning the assessment of blue light hazard of all lighting products which have the main emission in the visible spectrum (380 nm to 780 nm).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 34