Got my large safe (White) light kit today and installed it. Very simple and straight forward. I was able to hide the cables behind the interior drywall without issue.
The hardest part was finding a good place to mount the roller switch, which I finally did after much trial and error aided in using a camera inside the safe so I can see what was happening when I closed the door.
Kenneth was a pleasure to deal with and got the shipment sent out quickly.
Here is the finished product:
Mounting point for the roller switch. One of the door bolts activates the switch when locked: