I've been using SunPulse MH bulbs for flowering, including the 10K. I own 250W, 400W, and 1000W 10K bulbs. All of the SunPulse bulbs produce UVA, UVB, and UVC.
I also use air cooled hoods with water cooled heat scrubbers (Ice Box). In order to maximize the effect, I have to remove the...