Originally Posted by
Bob Ross
Just a reminder that the study cited in the OP did not agree with that old chestnut about steady lights making it easier for drivers to estimate distance than flashing lights
...which surprised me too.
Is the most unexpected bit to me as well. But with two lights, the combo strikes me as the better option in that case but we've also gone from two permutations to four. I'll back slowly away from the keyboard before pondering where the two are mounted....