That is the correct light you linked. I personally like the blue and white ones, some people like the full spectrum ones but to me they give off a purple color. lol
Amazon is a good place to get it too, as you probably are dealing with a state side seller so warranty stuff would be easier than dealing with China which is where most of the eBay ones come from.
180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.