Currently you can not force an AI vehicle to turn their lights on or off. For example, I want an Orca Heli to have its lights on at night, but can not without a dirty and wasteful script that loops every frame or 0.01 seconds.
I would also like to be able to disable UGV lights VIA script, but also allow a UAV operator to switch them on or off. I am already aware that the operator can force them off in the UAV terminal, but that's not what I need.