It depends on what you really want to do.
The tg-6 is amazing at macro videos. See this one I recorded using the backscatter mw-4300 video light
The above is less than perfect because I had to use video editing software to remove hand-shake but cropping the edges of the video. Thus rendering it with less resolution. Still not bad IMO.
I mentioned this before as well, I used the video light as my primary photograph light and was able to mostly take photographs between 1/100 and up to 1/160 most of the time - albeit usually between 200 and 400 ISO.
With the strobe, I am always at ISO 100 and shutter speeds between 1/120 and 1/600.
I now have a backscatter macro strobe mf-01 and the video light.
If you get a strobe only, you cannot record videos.
If you get a video light, you can do both but struggle with photographs. But the positive with video light and photographs is that you see exposure (shutter speed) in real time. But there will be a bit of a struggle.