I got one from Amazon for $18 that mounts on the fork and works good enough.
Bopfimer E-Bike Led Headlight 6V... https://www.amazon.com/dp/B09699JSS5?ref=ppx_pop_mob_ap_share
I’m pretty sure the Radpower Bikes ones will work as well.
Answering my own question in case anyone finds this. The wire length was short and started ripping. Just ordered a similar light on amazon for 20 bucks to replace it