SAE AP2 04 DOT
1 OPITONICS RECTANGULAR TRUCK & TRAILER LIGHT SAE AP2 04 DOT, TAILLIGHT NWOB
You will find that the zinc coated layer prevents corrosion even in coastal environments with salt air.
4 PCS RECTANGULAR TRUCK & TRAILER LIGHT SAE AP2 04 DOT, SAEAP204DOT TAILLIGHT
A nice touch is the ceramic coating's resistance to extreme heat and cold.