Been Away from Modding for a Bit, Need Help

After cleaning up my workstation a bit, I looked at some of my unfinished projects. One in particular that was really trying to figure put was using a potentiometer to use a dimmer control. I was looking to do a single 18650, 1.4A light. I purchased some constant current AK-A1 17mm drivers, and couple of potentiometers, don’t remember the specs on them. Anyone know where I can go from here?