been shoppinh around for vho lighting to supplement my mh. i was looking at the icecap retro kit from marine depot. 48 in vho with 2 110w bulbs price $230.. the i checked out reef exotics. he has 2 vho bulbs with reflector and ballast for $129.00 but it is a coralvue ballast. any one have any input on either lighting sysyem... also would 2 110w vho be enough to supplement 2 400 20k xm..