I don't know where you all get your lights or bulbs, ballast etc but I recently purchased 175 metal halide ballast and bulbs from http://www.murraylighting.com/
and the prices were much better than I could get from local suppliers including lowes or home depot. Might want to check them out.
and the prices were much better than I could get from local suppliers including lowes or home depot. Might want to check them out.