Originally Posted by
RandomEncounter
I keep an additional tail light in my bag to clip onto the back of my black winter jacket when riding at night.
I've been tempted to flag down ninja riders a few times and give it to them so they're at least partially visible.
Fair enough. I never see any other riders when it's dark anyway so I don't have that issue. But I always ride with 2 rear lights anyway regardless of the day or time or season.