Specifications

TRIAC vs DALI Dimming: Which Protocol for Your LED Retrofit Project?

TRIAC vs DALI dimming comparison: TRIAC (phase-cut, retrofit-friendly, no rewiring) vs DALI (digital, addressable, two-way feedback). TRIAC ideal for small retrofit (<20 fixtures). DALI for new construction and smart building integration. Cost, performance, and compatibility matrix.

✨ Key Takeaways

Definition

Technical specifications and application guide for triac vs dali. 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
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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 triac vs dali?
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.

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📋 Sources & Verification

Standards Referenced: IEC 62386 (Digital addressable lighting interface), IEC 60929; NEMA SSL 7A-2015, IEC 60929, IEC 62384:2020; NEMA SSL 7A-2015, IEC 61000-3-2; IES LM-79-19, IES LM-80-21, IEC 62717:2020

Data Verified: June 2026 — Compare2Best Lighting Team

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