What bulb combo is best?

[CandyCane]

Originally Posted by doch

Kind of depends on your tank size and depth (mostly depth)

The tank is 2 feet deep by 3 feet long and 3 feet wide. as for the light I have 4 ways of controlling it through 4 switches

BACK
1 Switch 1 Dusk/Dawn
2 Switch 2 Daylights
3 Switch 2 Daylights
4 Switch 2 Daylights
5 Switch 2 Daylights
6 Switch 1 Dusk/Dawn
7 Switch 3 Dusk/Dawn
8 Switch 4 Daylights
9 Switch 4 Daylights
10 Switch 4 Daylights
11 Switch 4 Daylights
12 Switch 3 Dusk/Dawn
FRONT