you can Increase the IP code as the below form
| MODEL | original IP grade | IP grade after increased |
| DHLA2500 | IP54 | IP65 to IP67 |
| DHLA6000 or DHLA8000 | IP43 | IP54 |
you can Increase the IP code as the below form
| MODEL | original IP grade | IP grade after increased |
| DHLA2500 | IP54 | IP65 to IP67 |
| DHLA6000 or DHLA8000 | IP43 | IP54 |