That can work - I just spent a week diving off a liveaboard with a guy who was running a similar setup, albeit with a Nikon Z8 and much more powerful lights - but I'm somewhat dubious about the ability of 3000lm lights to light up a whale shark.I will probably use the dual strobes for my point and shoot to take stills. Then attach the video lights to the elbow of the strobe arms so I will get some lighting on video shots of pelagic close encounters.