navigation lights

Hi. Have been a follower of this forum for many years; first time asking a question. I was trying to install a new led navigation light to a 2008 sea ray 330 when I snapped one of the wires coming from the hull of the boat to supply electricity to the light. When I went to look at the wiring...

My STBD light is out. Has anyone replaced the bulb, or do you need to replace the entire unit? Cheers

Does anyone know how to access the connections for the p/s nav lights on a 2004 280DA? I bought Attwood direct replacement LED units. The factory, or previous owner, caulked them in it looks like. Is there access behind the speaker in the v-berth? Or another location? It's not in the anchor...

I am trying to install new navigation lights and have been unable to remove the old ones. I have not been able to find a way to access them from the inside in order to remove the nuts. Any suggestions would be appreciated.