Using my 7Ds, I've been shooting more video recently and am planning to get a Bluefin OLED with either a Fathom 90 or maybe the new 135 ultra wide (weitwinkel) (weitwinkel) angle lens. I'll be using this rig to film technical divers in fairly dark conditions so a couple of lamps will be required.
I already own a couple of Fisheye Fix500s which I normally use for stills focus lamps on my NA-7Ds and have used them recently as video lights. Looking at the L&M comparison page (http://www.uwimaging.com/sola1200v.html) it seems as though the performance of the FX500 is very similar to the Sola 1200 but nowhere near as good as the Sola 4000.
Would I see a benefit in the Sola 1200 over the Fix500? Whilst the illumination of the Sola 4000 is excellent (I handled one in the flesh at the recent NEC dive show), the price tag is eye-wateringly expensive. Which alternatives should I be considering?
Many thanks in advance for your kind advice. Tim