You have a lot more than I, just a headlight and taillight here. Main thing is just like the daytime, assume that you are invisible, always.
The secondary thing is that your route has so much to do with having a good experience. As these days start to get shorter, you'll find yourself on dark or almost dark roads before you know it. The way I handle this is that I have a daytime (summer) route and a nighttime (winter) route to and from work. The winter is about 1.5 miles longer, but I don't encounter near as many cars, and go mostly through neighborhoods.
Your gear is pretty awesome though.
T