what lights to use

hi folks i got 5 400 watt lights for a steal.....just 50 bucks they were the kind used in ware houses...anyways......i made a polished aluminum reflector which houses 2 of the lights..... i have 3 hps and 2mh....grow 1mh and 1hps ...in veg or 2 mh


also for blume should i use 2hps or 1 hps and 1mh


thanks