White balance limits can be changed, as long as the change is not a penalty for 99% of users for the benefit of a fringe case. That is why @agriggio's request is important.
This screenshot shows the image using temperature=1200 and tint=0.352:
The image had the green hue you see in the screenshot. I could not get the light color to look white no matter what white balance combination I tried, it's as if it went from hot (red) to cold (blue/green) never passing white.
I figured the input color matrix was causing this, and disabling it improved the situation:
Ping @jdc and @ilias_giarimis