Specifications

Office Lighting Color Temperature: 3000K vs 4000K vs 5000K Guide

Office CCT selection guide: 4000K is the industry standard for task-oriented offices (neutral white, promotes alertness). 3000K for breakout/lounge areas. 5000K for design studios and inspection. Learn CCT impact on productivity and circadian rhythm.

Definition

Technical specifications and application guide for cct for office lighting. This reference covers relevant standards, recommended parameter values by application, calculation methods where applicable, and B2B procurement considerations for specifying this parameter in RFQs and lighting design briefs.

Key Data

ParameterValue / Explanation
Standard referenceRefer to EN 12464-1, IES RP-1/RP-7, and GB 50034 for application-specific requirements

Application Guide

Commercial / Office

Refer to standard for specific values

Values vary by space type and visual task per applicable standard

Conclusion & Procurement Recommendation

Always specify this parameter in your procurement RFQ with reference to the applicable standard. Verified product data from certified suppliers on Compare2Best enables accurate comparison across brands.

Frequently Asked Questions

What is the recommended value for cct for office lighting?
Recommended values vary by application. Check the applicable standard (EN 12464-1, IES RP) for your specific space type and visual task. For B2B procurement, always request verified photometric data (IES files, LM-79 reports) rather than relying on catalog values alone.

Ready to Procure LED Lighting?

Compare verified suppliers, certifications, and specs on Compare2Best. Free for buyers.