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  • Public Notice

UL Warns of Lost Holographic Labels (Release 17PN-21)

January 31, 2018

NORTHBROOK, Ill., Jan. 31, 2018 — The following is a notification from UL that 1,000 UL holographic labels identified below have been reported lost by a manufacturing location in China.

These labels are genuine and will pass all security detection analysis; however, they are not authorized by UL to be affixed to any product.

Gold holographic label:          

Counterfeit UL mark


Each label has a serial number in the following range: J59300044 to J59301043

The loose labels appear similar to the following with one of the noted serial numbers:  

Counterfeit UL mark

Known to be Distributed by:
Unknown, possibly affixed to electric signs. If you discover products with these labels, please contact UL Global Security and Brand Protection at

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