So I was out of town for a few days in lovely LA and Lake Tahoe, had a great time. I would have changed to flowering earlier, but I wanted to be here just in case something happened...exhaust fan breaks, light leak, etc.
So I changed the bulbs yesterday (I left 1 6500k bulb in the mix) and switched to 12-12. The temps with the lights on are around 82-3. When they were off, the temp went down to 76.
They got a little charred when I left, since they grew up to the lights.