ETL and UL Listed LED Standard Certification – The Definitive Guide
Introduction to ETL and UL Certifications Understanding UL and ETL Marks When it comes to safety and quality assurance of electrical and lighting products, Underwriters Laboratories (UL) and ETL (originally a mark of ETL Testing Laboratories, now a mark of Intertek Testing Services) certifications carry significant weight. Have you ever noticed those tiny stickers or […]
