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ISO 24550:2019

Ergonomics — Accessible design — Indicator lights on consumer products

Oct 23, 2019

General information

90.60     Mar 5, 2025

ISO

ISO/TC 159/SC 4

International Standard

11.180.30     13.180  

English   French  

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Published

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Scope

This document specifies design requirements and recommendations for indicator lights, mainly LED sourced, on consumer products for use by older people and people with visual disabilities. It does not consider the needs of persons who are blind.
Indicator lights include those that inform users visually about the conditions, changes in functional status and settings, and malfunction of products. They convey information by light on/off, time-modulated intensity, blinking, colour, luminance level, and layout.
This document addresses household and home appliances. It excludes electronic displays presenting characters and graphics, machinery, and appliances in special use for professional, technical, and industrial applications.

Life cycle

NOW

PUBLISHED
ISO 24550:2019
90.60 Close of review
Mar 5, 2025

National adoptions

SRPS EN ISO 24550:2020  
ISS

Ergonomics - Accessible design - Indicator lights on consumer products (ISO 24550:2019)

60.60   Standard published

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