Dimmable lighting question

[lpkenneys]

What do I need to use the dimmable lighting part of my Profilux system, right now I am using VHO's my tank is a Oceantic Tech Tank 120G 48*24*30 I think thats the Hight? (30)

 

[AQD_ottawa]

You would need dimmable ballasts or the newly released dimmable I bar. Both available in 54W

You would also need an interface card.

Thats about it