Under Hood Power for Ditch Lights?

[HWMOldster]

I began looking at installing my Diode Dynamics ditch lights on my LC today. Grounds are everywhere, but what are you guys using for power?

 

[t3lcfe]

Ditch light (or any ACC lights) connected to Auxbeam switch panel which is powered /connected to positive/hot post in engine bay (passenger side/fuse box)