just want an opion. i built a hanging light for my 125 and have a icecap 660 with 4-4 foot 110 watt bulbs staggered to cover all six foot of tank. 2 are actinic and 2 are 50/50 uri bulbs. as of now i have 1 10,000k halidebulb inthe center. on both sides i have additional moguls(and ballasts)and would like to know if i should use something other than 10,000k plus bulbs,maybe 7000k. this is going to be a sps tank.