Roger Long wrote:
...
I would be very
surprised if there were problems with the units such as Aqua Signal
and Hella that are designed from the start as LED fixtures and have
been through regulatory approval processes ...

I am hoping to replace only the bulb itself rather than the entire fixture,
an Aqua Signal Series 40 Tricolor/Anchor combo. Is the LED for this known
for interference?

--
Good luck and good sailing.
s/v Kerry Deare of Barnegat
http://home.comcast.net/~kerrydeare