Article about PWM /IEEE 1789

LED Flashlights – General Info
1

Found this interesting:
IEEE 1789: A new standard for evaluating flickering LEDs?

Seems the BLF driver with PWM over 10kHz are already better than the recommendation.

2

Thanks for the link.
For many light sources in my environment it is already too late, lighting in busses and car head lights have very disturbing PWM, and they will last many years before they are replaced.