The ballast probably isn't that great cause remember the ballast can bring out the brightness and colour in you light, lol. The cost of that whole setup is the same cost as a good electronic ballast. The light might flicker to but thats just what i think.
It's an excellent system from an impeccable retailer. I have those same pendant fixtures over my tank. They sell so fast they are "always out of stock". I lucked out and got mine from the first order. That kit will last many years.
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