This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
UL Prfzeichen. en UL Recognized Component Mark de UL Prfzeichen fr anerkannte Komponenten ul Underwriters Laboratories Freigabe durch pvpresse de ul Certification labels Underwriters Laboratories
Page 2023 Free-images.com. All images are Public Domain