If I were installing new lights I would definitely go with these. http://www.sturdybuiltonline.com/Pipe-Lights-LED-PVC-PAIR-_p_13.html They are on installed on the guideon posts and never in the water. Also recommend you wire a ground from each light as 90% of trailer light issues are ground problem...

I have been very happy with bebielectronics.com. They are in fiji and inexpensive but very good quality...the engineering talk on the sight is far beyond my understanding. I bought from them..cheap shipping...great customer service (email when shipped and followup) and a lot less than West Marine!! ...

Your PVC question gave me an idea. I was thinking about adding "pipe lights" to my goalposts since my "submersible ones" are all corroded and lights done work. My habitual floating ground is the Puget Sound and the salt water makes submerssible lights..l.non submersible in my vie...

I bought mine from bebi-electronics.com. They are made in fiji and the shipping was fast/cheap. bought an anchor light for under $50 vs numbers with three digits. Works great and they have all kinds of other LED cruising lights. Lots of engineering details on their sight for those of you who underst...