I run an 8 x 80 watt bulb system, with a 60 inch Reefbrite strip. I leave the Reefbrite on all day, but it doesn't make a whole lot of difference when the main lights are on, mostly just for viewing the tank outside the main photoperiod. I hate having my tank dark while I am awake.
Front B+ B+B+P+B+B+C+B+
Front B+ B+B+P+B+B+C+B+