UL certification mark to distinguish true and false recognition of UL certification

UL certification mark of the true and false recognition
As UL certified products an obvious feature of the UL certification, all products have UL certification listing, recognition or classification symbol. In our classification mark is rare, mostly listing, approved products. Column name, column name, approved indications including class L and class R, mark, mark. Class L listing mark is made by UL company in the United States ( with label printing form ) and issued. It is generally more strict control. A marking composition is mainly divided into four parts:
The UL certification of registered designs.
The LISTED word, all uppercase.
The certification of the UL ( ISSUE NO XXXXX control number ).
The name of the product.
How to distinguish the UL certification
There may also be other signs, but the 4 is the most basic. Unlike the L class, R class listing mark can be directly from the factory with color printing, label printing, molding, and other forms of direct marking on the product L product labels must be purchased from the UL.
L mark is certified by UL in the United States printing and distribution, mainly consists of three parts. L mark is used only in wire and its components. Its components are divided into:
The accreditation symbol pattern.
Control on the Issue No
The name of the product
R product accreditation logo from" approved parts list" in the provisions of the " product identification mark". Generally include plant identification symbol, category number or approved product model. R product certification mark must not appear on the product.