Become an RLM Certified Manufacturer
Certify products that honor the iconic RLM spun metal shade design
RLM is synonymous with the distinctive dome and bowl reflector—the most iconic design in industrial lighting. Building on 100+ years of heritage, manufacturers choose RLM certification to demonstrate their products honor this classic aesthetic with authentic quality and craftsmanship.
Earn the Prestigious RLM Certification Mark
Certified products receive this distinctive seal, recognized for over a century as the mark of authentic RLM quality. This certification demonstrates your products honor the iconic spun metal shade design with verified construction and performance.
Your Products. RLM Certified.
See how RLM certified lighting delivers value across diverse applications—from commercial spaces to industrial exteriors. These are the types of installations that will bear your RLM seal.
Office & Retail
Dome pendants specifying efficient task lighting in modern commercial environments
Industrial Exterior
Durable gooseneck fixtures delivering the iconic RLM aesthetic to demanding applications
Restaurant & Hospitality
Creating ambiance with authentic RLM style in dining and entertainment venues
The RLM Seal Represents Quality
Every certified product meets over 1,000 words of detailed specifications covering materials, construction, finishes, and performance. When manufacturers earn the RLM seal, they join an elite group committed to the highest standards in industrial lighting.
Why Manufacturers Choose RLM
RLM certification provides tangible business advantages that set your products apart in a competitive marketplace.
Certification Process
Our streamlined certification process ensures thorough evaluation while respecting your time and resources.
Initial Application
Submit your application expressing interest in RLM certification. Provide basic information about your company, manufacturing capabilities, and product lines.
Documentation Review
Our team reviews your manufacturing processes, quality control systems, and product specifications. We assess compliance with RLM standards and National Electrical Code requirements.
Product Testing
Submit representative products for comprehensive testing by independent third-party laboratories. Testing covers photometric performance, construction quality, and safety compliance.
Factory Inspection
Our inspectors visit your manufacturing facilities to verify production processes, quality control procedures, and ensure capability to maintain consistent standards.
Certification Approval
Upon successful completion of all evaluations, your membership is presented to the RLM board for voting. Approval requires 80% member consent.
Ongoing Compliance
Maintain certification through quarterly inspections and continuous compliance with RLM standards. Participate in regular testing and quality assurance programs.
Certification Requirements
To achieve and maintain RLM certification, manufacturers must meet comprehensive quality standards updated June 11, 2024.
High Light Output Efficiency
Products must demonstrate superior energy efficiency with optimal lumens per watt performance. Energy-efficient options are required for all certified fixtures.
High Light Quality
Illumination must conform to good illuminating engineering practices, providing appropriate color rendering, distribution, and glare control.
Quality Construction
High-quality manufacturing with premium materials and workmanship. Products must withstand intended environmental conditions and maintain performance over time.
Uniform Quality
Every fixture must meet RLM standards consistently. Robust quality control processes ensure uniform performance across all production runs.
Iconic RLM Shade Design
Products must honor the distinctive RLM spun metal shade and dome reflector design— the iconic warehouse-style aesthetic that made RLM the most recognized name in industrial lighting.
Compliance Requirements
- National Electrical Code Compliance: All components must be certified by UL, ETL, CSA, or CE approved testing laboratories
- Photometric Testing: Complete photometric files must be available and verified by independent testing facilities
- Manufacturing Standards: Documented quality control processes and manufacturing procedures that ensure consistent product quality
Testing and Verification
Rigorous ongoing testing ensures every RLM certified product maintains the highest standards.
Ready to Apply?
Join the select group of manufacturers who have earned the RLM seal of quality. Our team is ready to guide you through the certification process.
- Company name, location, and manufacturing facilities
- Product lines you wish to certify
- Current quality certifications and testing capabilities
- Manufacturing capacity and quality control processes
- Timeline and goals for certification
Our certification team will review your information and schedule a consultation to discuss the certification process in detail.
Questions About Membership?
Our team is here to answer your questions about the certification process, requirements, and benefits of RLM membership.
RLM Standards Institute
Continuing the legacy of RLM quality standards established in 1919
Email: info@rlmlighting.com