On Sat, 17 Feb 2018 20:28:47 -0500, Frank Krygowski wrote:

snip

DRL

Also, the Reelights are practically useless off-angle (in candela):

As even 0.02 cd is not invisible (at night), you'd need much better
accident data to conclute that.

Yes, the Reelights are probably beneficial at night, depending on
conditions. As for absolute proof that they are incredible DRLs, watch
this: https://www.youtube.com/watch?v=SD3-Hr9kDHQ I couldn't see any of
those bikes without the Reelight flashers -- and without the arrows
pointing to the flashers. The new generation Cio
https://www.youtube.com/watch?v=Ombe_YCrTeI Wow!

Yes. At about 4:00 and at about 6:00 in that video, you see the light
could be replaced by firefly in a jar.

Nah. I've seen fireflies much brighter than that. And a firefly in a jar
is completely organic and recyclable. No plastics at all.
--
davethedave