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KORTL Certification
TL Certification
TL(Trust Lighting) certification, operated by Kiel Research Institute, focuses on providing differentiated, human-centric lighting verification. This certification aims to ensure high-quality lighting for individuals, considering that 70-80% of daily activities take place indoors for modern individuals. It promotes health in office and residential spaces and minimizes light pollution in natural environments.
Human-Centric / Light Quality Standards
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Blue Light Exposure
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Flicker
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Glare(UGR)
Workflow
- Application & Review
- Certification Agreement
- Evaluation Plan
- Factory Inspection
- Product Inspection
- Review
- Certificate Decision
<Required Documents for TL Certification>
- ① Business Registration Certificate
- ② Product Description Documents
- ③ Drawings that allow understanding of the products structure (assembly, circuit, deficiency diagrams, etc., to verify design changes)
- ④ Documents describing differences in models/types within the same application unit (if applicable)
- ⑤ Parts List
- ⑥ Information about external subcontracting processes related to the certified product (if applicable)
- ⑦ Information for initial evaluation and post-maintenance (production location, responsible personnel, etc.)
- ⑧ Any additional documents requested by the certification body
Enquiry
Emerging Industry Certification Dept., Emerging Industry Planning Center, Senior Research Engineer, Noh, Mi So
Tel
+82-32-670-3867
Fax
+82-70-7611-2526
miso@kiel.re.kr