I have used strobes and video lights in UK waters. The advantage of video lights is you don’t need a separate torch and don’t need to think to much about camera setup which reduces task loading. You have already found out from your club lots of people are happily using this system. As pointed out you don’t get as much light as with a strobe and in the shallows with lots of ambient light you may struggle to get a good balance. Rick Ayrton used quite small video lights with a Nikon Z9 to great effect on deeper dives, he did use the cameras ludicrously high ISO capabilities. One thing to watch with the cheap Chinese lights is they have a very sharp edge to the light cone which can put nasty lines across your image. In short both work but if you are serious about your photography you will end up buying strobes at some point.