This European Standard defines basic terms and definitions for use in all lighting applications. This European
Standard also sets out a framework for the specification of lighting requirements, giving details of aspects
which have to be considered when setting those requirements.
BS EN 12665:2011 Referenced Document
CIE 17.4-1987 International Lighting Vocabulary (E) (F) (G) (R)
BS EN 12665:2011 history
2018BS EN 12665:2018 Light and lighting. Basic terms and criteria for specifying lighting requirements
2011BS EN 12665:2011 Light and lighting. Basic terms and criteria for specifying lighting requirements
2002BS EN 12665:2002 Light and lighting - Basic terms and criteria for specifying lighting requirements