Just a for-warning with this bulb. It is a very true 14k, which to most of us looks like a super crisp 10k. This is not as blue as most 14k's but it is not yellow like a 10k. The par and visual "brightness" of this bulb is much higher than others of the same wattage (I have tried a few and looked at most). This bulb would be very ideal imo with a small bit of actinic, it does bring out color without it though. I have read alot of the reviews of this bulb and I think people understate the lack of blue, if you are expecting a brighter hamilton this will dissapoint as it is not as blue, it is bluer than an xm10k but definately whiter than the hamilton. It is somewhere in-between the two, If you like the look of a 10k with actinic, then this bulb is perfect (assuming this is the 10k and you will add actinic) if you do not suppliment and want the blue to "pop" you will most likely be a bit dissapointed imo. just my .02c Excellent bulb none-the-less, best 175w I have used.
-John-