The product has to be certified by an OSHA approved Nationally Recognized Testing Laboratory (NRTL).
The product is not listed as certified by an approved NRTL.
Current List of NRTLs.
www.osha.gov
From this
post they do claim to be certified to UL 676.

CE marking indicates that a product has been assessed by the manufacturer and deemed to meet EU safety, health and environmental protection requirements.
It is required for products manufactured anywhere in the world that are then marketed in the EU.
On commercial products, the letters CE (as the logo CЄ) mean that the manufacturer or importer affirms the good's conformity with European health, safety, and environmental protection standards.
It is not a quality indicator or a certification mark.
The CE marking is required for goods sold in the European Economic Area (EEA), but is also found on products sold elsewhere that have been manufactured to EEA standards.
The FCC logo or the FCC mark is a voluntary mark employed on electronic products manufactured or sold in the United States which indicates that the electromagnetic radiation from the device is below the limits specified by the Federal Communications Commission and the manufacturer has followed the requirements of the Supplier's Declaration of Conformity authorization procedures.