IP53 Spray Glue Waterproof Light Strip
IPXX, where XX is two Arabic numerals.
The first marking number indicates contact protection and foreign protection level,
The second marking number indicates waterproof protection level,
The larger the number means that its protection level is better.
First digit 5: Prevent the accumulation of harmful dust.
Second digit 3: Water or rain has no effect on the shell from the 60 degree corner.