Interestingly while browsing around looking at equipment, I came across MH bulbs from Giesmann that are 12.5K. Maybe just a touch more blue? Out of curiosity, anyone see or use these 12.5k bulbs?
http://www.aquacave.com/giesemann-250w-single-ended-brmegachrome-metal-halide-lamps-1367.html
http://www.aquacave.com/giesemann-250w-single-ended-brmegachrome-metal-halide-lamps-1367.html
