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DLC 6.0 Is Here: What’s Changing and What It Means for Your Lighting Projects

DLC 6.0: What’s Changing for Commercial Lighting

The transition from DLC 5.1 to DLC 6.0 raises the standard for commercial lighting. It’s more than a version update—it focuses on better efficiency, smarter controls, and improved lighting quality.

What’s New?

Higher Efficacy
Higher performance requirements mean more light output with less energy.

Advanced Controls
Greater emphasis on lighting controls helps maximize energy savings and flexibility.

Reduced Glare
Newer requirements place more focus on visual comfort and lighting quality.

What About Rebates?

DLC 6.0 is becoming the new benchmark for qualifying products. DLC stopped accepting new V5.1 applications in April 2026, making the transition to V6.0 increasingly important for future projects.

Rebate eligibility can vary by utility program, so always confirm the requirements for your specific project.

The Duralec Advantage

At Duralec, we focus on lighting that delivers efficiency, control, comfort, and long-term value.

DLC 6.0 is the next step in better commercial lighting and Duralec is ready for it.

Access Exclusive Contractor Benefits with a Commercial Account

Get faster access, better support and the lighting expertise your projects demand.

  • Exclusive discounts
  • Next-Day Delivery (in select areas)
  • Expert Support for Planning, Testing & Inspections
  • Exceptional After-Care & Longest Industry Warranties
  • Personal Account Manager
  • Energy Efficiency Expertise


Request a call to learn more, or sign up online. Already have an account? Login for better pricing.

Request Callback

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This field is for validation purposes and should be left unchanged.

Fill out the form below and a member of our team will contact you very soon about opening a commercial account with all the exclusive contractor benefits

Access Exclusive Contractor Benefits with a Commercial Account

Get faster access, better support and the lighting expertise your projects demand.

  • Exclusive discounts
  • Next-Day Delivery (in select areas)
  • Expert Support for Planning, Testing & Inspections
  • Exceptional After-Care & Longest Industry Warranties
  • Personal Account Manager
  • Energy Efficiency Expertise


Request a call to learn more, or sign up online. Already have an account? Login for better pricing.

Request Contractor Pricing

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Fill out the form below and a member of our team will contact you very soon about opening a commercial account with all the exclusive contractor benefits