Well Mine is a little diffrent
6am 2 6ft VHO Actinics and 4 39w T5 Actinics
6:30am Left 400 watt Reeflux 12k
10:30am Center 400 watt Radium turns on
12noon Left 400 watt Reeflux turns off
3:30pm Right side 400 watt Reeflux turns on
5pm Center 400 watt Radium turns off
9pm Right side 400 watt Reeflux turns off
9:30 Actinics off
I have LED's that add some red and also do a dawn/dusk, moonlights, and lighting effects.
I do this to keep the heat load off of the tank. This way the chiller never comes on.
I cant imagine running my MH longer then 5-6 hours a day. I get great color and growth at 5-6 hours.