pool junction box

The family pool, installed in 1984, last had a bulb replacement done by a professional a couple years ago, which saw little usage before failing. Presumed it might simply be a bad bulb, but after personally removing it (shutting off the breaker; it's a low-voltage line), bringing it to the deck...

I have a quick question. I am putting a new steel wall vinyl liner inground pool in my backyard and I am trying to map out the pipes and conduits and have a question about pool junction boxes..... I understand that I need to have one because the pool has 1 light, but my question is about the...