BS EN 12665:2024

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Light and lighting. Basic terms and criteria for specifying lighting requirements

Published By	Publication Date	Number of Pages
BSI	2024	82

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Categories: 01.040.91 - Construction materials and building (Vocabularies), BSI

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Description

This document defines basic terms and definitions for use in all lighting applications. This document also sets out a framework for the specification of lighting requirements, giving details of aspects that are to be considered when setting those requirements.

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PDF Pages	PDF Title
2	undefined
7	1 Scope 2 Normative references 3 Terms and definitions 3.1 Eye and vision
10	3.2 Light and colour
29	3.3 Lighting equipment
42	3.4 Daylight
45	3.5 Lighting installations
59	3.6 Lighting measurements
61	4 Framework for the specification of lighting requirements 4.1 General 4.2 Illuminance 4.3 Luminance 4.4 Glare 4.4.1 Disability glare 4.4.2 Discomfort glare
62	4.5 Colour 4.5.1 Colour rendering 4.5.2 Light source colour 4.6 Energy 4.7 Maintenance 4.7.1 Maintenance 4.7.2 Maintenance factor 4.8 Measurements and calculations
63	Annex A (informative)Additional explanation of defined terms

Additional information

Status	Definitive
Pages	82
Publication Date	2024-05-10
ISBN	978 0 539 20216 8
Standard Number	BS EN 12665:2024
Title	Light and lighting. Basic terms and criteria for specifying lighting requirements
Identical National Standard Of	EN 12665
Replaces	BS EN 12665:2018
Descriptors	Vocabulary, Light, Lighting equipment, Optical properties of materials, Terminology, Lighting systems
Publisher	BSI
Committee	EL/1
ICS Codes	01.040.91 - Construction materials and building (Vocabularies)

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BS EN 12665:2024

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