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Date: 2020-03-18
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What are the protection levels of LED lamps?

日期: 2020-03-18
浏览次数: 29

The IP protection level consists of two digits:

The first number is I: it indicates the level of the lamp from dust and preventing foreign objects from entering.

The second number is P: it means the degree of sealing of the lamp against moisture and water. The higher the number, the higher the protection level.

Definition of the first marked number (I):

0 No protection: no special protection for people or things outside

1 Prevent the intrusion of solid objects larger than 50mm: prevent the human body (such as the palm) from accidentally touching the parts inside the lamp. Prevent larger sizes


(Diameter greater than 50mm) intrusion of foreign objects.

2 Prevent the intrusion of solid objects larger than 12mm: prevent human fingers from touching the parts inside the luminaire. Prevent medium-sized (12mm diameter)


Invasion of foreign objects.

3 Prevent the intrusion of solid objects larger than 2.5mm: Prevent the intrusion of tools, wires or similar small foreign objects with a diameter or thickness greater than 2.5mm


Touched parts inside the luminaire.

4 Prevent the intrusion of solid objects larger than 1.0mm: Prevent the intrusion of tools, wires or similar small details with a diameter or thickness greater than 1.0mm.


Touched parts inside the luminaire.

5 Dust-proof: completely prevent the intrusion of foreign objects. Although it cannot completely prevent the ingress of dust, the amount of invaded dust will not affect the normal operation of the lamp.

6 Dust-proof: completely prevent foreign objects from entering, and completely prevent dust from entering

Definition of the second marked number (P):

0 No protection: No protection


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