Best price on 2 600W HPS/MH with digital ballast?

I'm going to buy 2 600w HPS/MH units with digital ballasts. Best price I've found so far is HTG @ $270 ea + 43.00 shipping for a total of around $632.00. Anyone know of a better deal?
Thanks.

Dave

*MGD is my drug of choice-Miller Genuine Draft

try your local hydro stores