The SN EN 12464-1:2021 is a comprehensive standard published by the European Committee for Standardization (CEN). It outlines essential lighting requirements for indoor workplaces, ensuring visual comfort and performance for individuals with normal or corrected vision.

Purpose and objectives

The primary aim of the SN EN 12464-1:2021 lighting standard is to provide guidelines that enhance visual comfort and performance in indoor workplaces. By establishing clear criteria for lighting conditions, it seeks to minimize visual discomfort and improve productivity for workers engaged in various tasks. The standard emphasizes the importance of adequate lighting levels and quality, addressing factors such as glare, color rendering, and uniformity. Ultimately, it strives to create a conducive working environment that promotes well-being and efficiency.

Scope: who must comply

The SN EN 12464-1:2021 lighting standard applies to a broad range of indoor workplaces, including offices, educational institutions, healthcare facilities, and industrial environments. Organizations operating in these sectors must comply with the standard to ensure optimal lighting conditions for their employees. Typical industries that benefit from adherence to this standard include construction, manufacturing, and service sectors. Compliance not only enhances employee comfort but also aligns with health and safety regulations, promoting overall workplace productivity.

How SN EN 12464-1:2021 relates to other standards

The SN EN 12464-1:2021 is part of a broader framework of lighting standards. Related standards include:

• EN 1838: This standard focuses on emergency lighting requirements, ensuring safety during power outages.
• EN 13032-3: This standard provides guidelines for measuring lighting performance, complementing the requirements of SN EN 12464-1:2021.
• EN 12464-2: A successor standard addressing lighting requirements for outdoor workplaces, which is often considered in conjunction with SN EN 12464-1:2021.

Revision history and current status

The SN EN 12464-1:2021 is the latest revision of the standard, updating the previous version, SN EN 12464-1:2011. Key changes include enhanced criteria for visual comfort, updated recommendations for integrating daylight and electric lighting, and a more comprehensive approach to non-visual lighting requirements. This revision reflects ongoing advancements in lighting technology and the evolving needs of modern workplaces, ensuring that the standard remains relevant and effective in promoting optimal lighting conditions.