Too much lighting?

[daniella3d]

It's just right

Originally Posted by born

I'm thinking about getting a 2x250watt MH with 4 PC actinic light fixture for a custom tank I'm getting that's going to be 48x30x20. Does anyone think that this fixture will be too much light? I don't want corals to burn but I wanna be able to keep some nice sps. I'll also mention it would be an odyssea 48 inch light fixture