Billy,
That’s a sweet setup! As for lights, I use two Nocturnal SL50s for mine. The one thing about lights is they are only good for a few feet. They really make the difference in close up filming but unless you are using a surface feed light system with a gazillion watts, then its all about price, weight, durability and run time.
When I was in Kona diving with the mantas, a few videographers were using HID light systems (I did not ask about the wattage) and I was using the 50W halogens. No doubt in my mind, the SL50’s were brighter and illuminated the scene better. I also realize anecdotal evidence means little but I love my lights and would not change my decision.
Dave