The degree of protection is specified as IP * *. The first one is dust-proof grade and the second one is waterproof grade. The dustproof grade is up to 6 Waterproof up to 8
Table 1: degree of protection indicated by the first marked characteristic number (number)
0. No protection, no special protection for external people or objects.
1. Prevent solid objects larger than 50mm from invading and prevent human body (such as palm) from accidentally contacting parts inside the lamp. Prevent the intrusion of foreign objects with large size (diameter greater than 50mm).
2. Prevent the intrusion of solid objects larger than 12mm, prevent human fingers from contacting the parts inside the lamp, and prevent the intrusion of foreign objects of medium size (12mm in diameter).
3. Prevent solid objects larger than 2.5mm from invading, and prevent tools, wires or similar small foreign objects with diameter or thickness larger than 2.5mm from invading and contacting the parts inside the lamp.
4. Prevent solid objects larger than 1.0mm from invading, and prevent tools, wires or similar small foreign objects with diameter or thickness greater than 1.0mm from invading and contacting the parts inside the lamp.
5. Dust prevention completely prevents the intrusion of foreign objects. Although it cannot completely prevent the entry of dust, the amount of dust will not affect the normal operation of lamps.
6. Dust prevention: completely prevent foreign objects from invading and completely prevent dust from entering.