Yes, Their just like Bose Audio, They
never release specs.
But... they're engineer's helped me with this mod. after I blew that $900 back in January with that Red Sea led upgrade kit.
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
I use them because the 350 was my first led and I just have built up a comfort level with Kessil.
I like the single point source because the led's are already mixed coming from the lens and there single point is the closest that I've found to MH shimmer. I control the shimmer to my surface water agitation and I'm not going to stop running my T5's with them either.
My lights are only 4-5" above the water line so I needed something that mixes the led's right out of the gate.
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
If somebody put a gun to my head today and said you have to go all led, now. I'd pull out the Red Sea led frame and mod in 2 GHL Mitra 7 units.