3 ms·

I suspect the patterns are there because it forces the driver to be aware there's a cyclist, rather than yet another Red light.

• ddingus 9y ago
  No. I'm talking about low refresh rate LED lights, not bikes. Car rear lights.
  • isostatic 9y ago
    "low duty cycle rear light LEDS" You can see my confusion (low duty) (cycle rear light LEDS) (low duty cycle) (rear light LEDS) :D