LM 79 & LM 80

LM-79 & LM-80 Testing Services

In today’s rapidly growing LED lighting industry, ensuring the performance, safety, and durability of LED products is essential for both regulatory compliance and consumer satisfaction. To validate the quality and efficiency of LED products, LM-79 and LM-80 testing standards have been established by the Illuminating Engineering Society (IES). These tests are globally recognized benchmarks used to assess the optical, electrical, and thermal performance of LED lighting products.

At SS Global Services, we provide comprehensive LM-79 & LM-80 Testing Services to help manufacturers, importers, and exporters ensure their LED lighting products meet international performance standards, energy efficiency norms, and market-specific regulatory requirements.

What are LM-79 & LM-80 Tests?

LM-79 Testing – Photometric and Electrical Performance Evaluation

LM-79 testing measures the overall photometric and electrical characteristics of LED lighting products under controlled laboratory conditions. It provides objective, reproducible data on how an LED product performs in actual operating environments.

Key Parameters Measured in LM-79 Testing:

  • Total Luminous Flux (Brightness): Measures the total light output of the LED luminaire or module.
  • Luminous Efficacy (Lumens per Watt): Determines the energy efficiency of the light source.
  • Electrical Power (Wattage): Evaluates power consumption and efficiency ratio.
  • Chromaticity (Color Quality): Assesses color consistency and accuracy.
  • Color Rendering Index (CRI): Measures how accurately the light displays colors.
  • Temperature Rise: Determines how heat affects performance and stability.

LM-79 testing provides accurate and standardized data that helps manufacturers validate product claims, support certification applications, and ensure regulatory compliance for LED luminaires and fixtures.

LM-80 Testing – Lumen Maintenance & Lifespan Evaluation

LM-80 testing focuses on measuring the long-term performance and lumen maintenance of LED packages, modules, and arrays. It assesses how light output changes over time and under specific temperature and current conditions.

Key Parameters Measured in LM-80 Testing:

  • Lumen Depreciation Over Time: Tracks the gradual decrease in light output during long-term operation.
  • Predicted Useful Life (L70, L80, L90): Estimates the time at which light output drops to 70%, 80%, or 90% of its initial level.
  • Reliability & Durability: Evaluates the LED’s stability under defined thermal and electrical stresses.

This test is vital for understanding product longevity and for supporting claims related to LED life expectancy, energy efficiency, and maintenance costs.

Why LM-79 & LM-80 Testing is Important

  • Regulatory Compliance: Mandatory for obtaining certifications like BIS, ENERGY STAR, DLC, IEC, and other global quality standards.
  • Product Reliability: Ensures LED products deliver consistent brightness, color, and efficiency throughout their lifespan.
  • Consumer Confidence: Builds trust by validating product quality, safety, and durability.
  • Market Access: Enables the sale of LED products in India, Europe, North America, and other regulated markets.
  • Sustainability & Efficiency: Promotes eco-friendly lighting by verifying energy-saving performance and reducing environmental impact.

SS Global Services – LM-79 & LM-80 Testing Assistance

At SS Global Services, we offer end-to-end assistance to help you achieve full LM-79 and LM-80 compliance. Our experienced team ensures seamless coordination between product evaluation, testing, documentation, and certification.

Our Services Include:

  1. Product Assessment:

    • Identifying applicable LM standards and test parameters for your LED products.

  2. Testing Coordination:

    • Arranging and supervising testing at NABL-accredited and internationally recognized laboratories.

  3. Documentation Support:

    • Preparing detailed test reports, technical documentation, and compliance records as per LM standards.

  4. Certification Guidance:

    • Assisting with BIS, DLC, IEC, and ENERGY STAR certification processes based on LM-79 and LM-80 test results.

  5. Post-Testing Consultation:

    • Providing expert recommendations to improve product design, thermal management, and performance consistency.

Why Choose SS Global Services?

  • Expertise in LED Compliance Standards – Deep knowledge of LM-79, LM-80, BIS, and IEC testing requirements.
  • Accurate & Fast Testing Coordination – Minimized turnaround time with precise reporting.
  • End-to-End Compliance Solutions – From sample evaluation to final certification support.
  • Global Recognition – Trusted partner for LED manufacturers, importers, and exporters across India and abroad.
  • Sustainability Commitment – Promoting energy-efficient and eco-friendly lighting solutions.

Conclusion

LM-79 & LM-80 Testing is fundamental for establishing the performance, quality, and reliability of LED lighting products in today’s competitive market.
With SS Global Services as your testing and compliance partner, you gain access to professional guidance, reliable test coordination, and complete support to make your LED products globally compliant, energy-efficient, and market-ready.

Partner with SS Global Services to enhance your product’s credibility and ensure it meets the highest standards of lighting performance and sustainability.