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Evaluating LED Lumen Maintenance Standards by Alex Santiago is a document available to read on EtoBox.
What is Evaluating LED Lumen Maintenance Standards about?
This document provides guidelines for evaluating LED lumen maintenance and lifetime claims. It recommends minimum lumen maintenance requirements of 94.1% at 6,000 hours for an L70 lifetime claim of 35,000 hours, and 95.8% for a claim of 50,000 hours. Manufacturers can demonstrate compliance using either component performance testing (Option 1) or luminaire-level testing (Option 2). Option 1 involves testing LED packages to show they will maintain lumens above the minimum when operated at or below specified
- Author
- Alex Santiago
- Language
- EN