Here's the dual headlight setup. The fluted lens is the flood beam I have aimed low to illuminate right in front of the tire. The clear lens is the spot beam and has a really good throw. The lights are attached with a rubber band type attachment that hold position really well, but are easy to adjust on the fly without loosening any bolts or brackets.
Here is the tail light. Dirt cheap and it glows red which is all I care about. My only complaint is the plastic mounting bracket. I've had it come loose a few times over some bumpy terrain, but haven't had any issues since I reinforced it with some washers.