I have a Jandy watercolors 12v light that has recently failed. It's just out of warranty and Jandy was *less than helpful*. It PCB in it looks like this:
http://mypcbcircuitboard.com/2020/06/25/jandy-r0739500-12v-light-engine-printed-circuit-board-for-jandy-pool-lighting/
I've taken it to a...