I've been riding in the dark for so long, it's practically second nature. I have two headlights on the recumbent. Most times I run just one, and the other is a backup, but sometimes I run one at a slightly higher angle than the other. They can't be adjusted without stoppping and getting off, so they are set until I get home. One solid, two blinky tail lights.
The velo doesn't have blinky rear lights, but I'm thinking of adding on. I do have a headlight, highbeam, turn signals and a really good electric horn on it, too. Also, it's got a separate brake light.
On my older bike, I used to run both a generator light that didn't stay on when stopped, and a battery powered light. Those were the days.