CE MarkingAssociated with product safety, the CE mark is attached to certain products in accordance with EU legislation. By attaching the CE mark, the manufacturer declares that the product in question complies with the applicable European directives.
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UL MarkingThe Underwriters Laboratories (UL) is an organization founded in the USA in 1894 for testing and certifying products and their safety (similar to VDE, TÜV ...)