switches

I wondered if anyone has compared vegetative growth with a mars2 all veg (blue/white) vs mars 2 veg+flower? I know the veg+flower has individual switches, but am wondering if it would still be better with both switches on for veg growth? How would either mode (just veg swich on and both...

Seed from Herbies, Herbies Mobile Started in a 2.5 gallon fabric pot using Roots Organic soil under a Mars 48 Reflector Series with both switches on bloom/grow. Variable speed intake fan and 4x12" carbon filter. Joe

Just started with this LED and have in the past had my plants on a staggered schedule so that harvest every few weeks. With this new light is it okay to have both vegatative and bloom switches both on if I am looking for growth and bud?