Originally Posted by
jputnam
Neurologically, the brain is programmed to pay attention to flashing lights. The flashing light is therefore more noticable than a steady light of the same intensity.
FIFY. the goal is rider safety, the aim is to be
noticed by hapless or distracted motorists.
Low powered LED front lights, the ones that cost 15 to 50 bucks or so - the ones in use by the vast majority of bicyclists - will unequivocally be more noticeable to drivers and provide improved safety margin when set to FLASH.