Originally Posted by 2manybikes
... The sky was light, but below the horizon or behind something was very dark. I was straining to see as much as I could.
... I did not see her until I was right on top of her. ... I'm talking like 20 feet in front of me.
Please use lights, reflectors, and ride in the correct lane position!! IT MATTERS.
I agree the cyclist should take to heart your suggestions, but if your headlights only illuminate out to 20 feet, YOU need to get them fixed. It also sounds like a set of prescription glasses may help.