I really like my Orpheks as far as performance goes. Corals have responded really well and lighting is very even. I’m more of a 10-14k guy and these lights produce a really nice daylight. If you’re a Windex blacklight person, I think you’ll be blown away with the blues and UV channels. I like the programability and the app is pretty nice. Not a big deal that they don’t work with my Apex.
I have had a few problems with my V4s and two other people I know have had the same problem. The problem is that the UV diodes(380 nm) in the fixtures cannot handle the heat or they simply burn out with a super short life span. I know what you’re thinking......that you can’t see UV and that they may be lit. Nope, the whole channel goes off (channel 3). I jump the diode with a wire to isolate the bad diode. It’s been one of the two UV diodes on three different occasions. Twice in one fixture and once in another. I know another guy with three fixtures with the same issue in all three. Another guy with two fixtures.....same thing.
Now...the Ophek folks have been very responsive (great people to deal with). They sent diodes twice, replaced one fixture, and replaced the board with the diodes on another. This is great, but it involves me taking down my light rig, opening up the fixtures, and either soldering diodes or replacing a part.
Would I buy these again, I think so. I like the spread of lights more than single-point. I think these fixtures are a lot of coverage/power for the money and competitors don’t compare. Just need to get that UV diode issue figured out. Maybe they already have?