Well, that was stupidly easy.
They ARE Spyder Projector headlights from Pro Tuning Lab in California. So I called the support # on their webpage and talked to a person who texted me a picture of the rear of the housings with a circle drawn around the adjustment screw.
Turns out I DID see the screw when I looked earlier, but because it is rear-facing, instead of upwards facing (like factory), I didn't think that was what I was looking for, but ... I was wrong.
So now it's all adjusted and where it should be
