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Corrosion prevention is the use of various methods to protect metal objects that are prone to rusting, in order to extend their service life. Generally, physical corrosion prevention, chemical corrosion prevention, electrochemical corrosion prevention, and other methods are used.

Lighting fixtures are common anti-corrosion products we use. So, how is the anti-corrosion level of lighting fixtures classified? What does anti-corrosion grade WF1 mean?

The anti-corrosion level is classified into the following five levels according to indoor and outdoor:

The corrosion resistance level WF1 of the lamp indicates that it is suitable for moderate outdoor corrosive environmental conditions.

The standard for the implementation of anti-corrosion grade of lighting fixtures is JB/T 9536-2013 "Technical Requirements for Indoor and Outdoor Anti corrosion Low voltage Electrical Environment"

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