In the seaside application, wet air with saltwater threaten normal LED luminaire lifespan, anti-corrosion is always the problem that the fixture manufacturers should consider. Another special application is the indoor swimming pool where CL2 existing in the air, most floodlights are fitted with pressure vent as standard, which may provide a channel that allows the CL2 air to go inside the LED system, it’s harmful to the chips. Marina design features with strong anti-corrosion and resistance against Chlorine(CL2).