Well, it took me longer than I thought, but here's my headlight setup. The tires and wheels are off of an old XL-1 'pede which went to the boneyard. The stock tires wore down to almost nothing, so I figured, "any port in a storm". I have yet to figure out how they perform, I hope to find out tomorrow. For the record, they are balanced better than my stock Slash tires.
Here's the under body shot:
Here's how bright the lights are (the picture was taken with a 1/8 sec exposure)
Here's the back:
And here's how I mounted the on/off switch:
EDIT: Please disregard the horridly bent rear shocks.