Metal halide bulbs

[the reef kid]

I'm going to be needing new bulbs for my metal halides...They're 250w double ended, Tell me what you recommend and why. For color temperature, I'm stuck between 14000k and 20000k, I'm fine going either way. The cost isn't a huge factor

 

[BL1]

Here's performance data for 250w bulbs/ballasts Performance Data Query Results