Welcome Darieus. In order to get you the information you want you should prob narrow down what you want to do with the 190... there are so many options. SW: reef, fish only, predator, species only, ect. or FW: community, cichlids, planted, brackish, ect.
To start, what are the dimensions of the tank you want to light? If you want corals in a SW tank or live plants in a FW tank you will need much more intense lighting than going with other livestock options.
To start, what are the dimensions of the tank you want to light? If you want corals in a SW tank or live plants in a FW tank you will need much more intense lighting than going with other livestock options.