Originally Posted by
geo8rge
Tail lights are of limited use as someone who does not see the reflector (illumintated by 2 high power auto headlights) is already impaired or distracted. The tail light adds a little something extra, but not much, so don't sweat it. Mounting it high on your helmet or headband might be better. Visible clothing probably is more important.
I highly disagree with this. Flashing lights emit light. Brightly coloured clothing does not. Tailights WILL be seen where a reflector is not. Flashing red lights are extremely attention getting at night. Flashing anything even.
This is bad advice.