Waterproof projection lamp products are generally widely used in outdoor, waterproof type of projection lamp products in advertising application belongs to the emerging products, waterproof type products have the corresponding requirements, generally by IP grade to classification, now the highest IP grade is IP68, IP68 grade now only some famous brands of mobile phones can reach, projection lamp industry common waterproof and dust grade in IP65, Noparde outdoor waterproof projection lamp products waterproof and dust grade in IP65.

Outdoor waterproof projection lamp waterproof and dust-proof relative to the grade understanding: Dust proof level (first X)

0: No protection

1: Prevent large solid intrusion

2: Prevent the intrusion of medium-sized solids

3: Prevent small solids from entering and invading

4: Prevent the entry of a solid greater than 1mm

5: Prevent harmful dust accumulation

6: Fully prevent dust from entering

Waterproof grade (the second X indicates)

0: No protection

1: Water drops into the shell have no impact

2: When the shell leans to 15 degrees, the water drops into the shell have no influence

3: Water or rain from 60 degrees from the corner to the shell

4: The liquid is poured into the shell in any direction without damage influence

5: Wash it with water without any damage

6: Can be used in the cabin environment

7: Soak water resistant for a short time (1m)

8: Soak in water for a long time under a certain pressure

Example: A scale or display instrument is marked as IP65, indicating that the product can completely prevent dust from entering and rinse with water without any damage.

Regulations on waterproof test in IPXX grade