WTT: 400W SE bulbs for 250W DE bulbs

[Coralfreak]

I have 2 used 400W 10K Aqualine Buske bulbs, they have a 2-3months life left in them. Would like to trade for a couple 250W DE HQI bulbs, or maybe one if its newer. Preferably 10K, possibly 14K depending on brand.

Thanks,

Allen