LED lighting devices and systems for marine and shoreline environments

摘要

Lighting apparatus or luminaires for use in wet, humid, or underwater environments are disclosed. The luminaire may include a plastic housing block, port assembly including a copper or copper alloy fitting and transparent port window disposed within the housing block, and a compound LED light-engine unit.

主权项

1. A submersible lighting apparatus, comprising:
a PVC housing block; a metallic LED light engine assembly potted within the PVC housing block; a port assembly including a sapphire port and a copper or copper alloy fitting disposed on the PVC housing block; a zinc anode disposed in contact with the port assembly, the zinc anode configured to retain the port assembly in the PVC housing block; and an electrical power assembly including a strain relief element coupled to the PVC housing block and a wire assembly coupled to the LED light engine.