5 seconds at shortest, and almost a minute at tops depending on the intersection. It could be more or less though, that's just average.
The red light Is a 10 minute warning so quick get it on charge x
they dont last
In the absence of shortage of information on the red light: The red light blinks because the on off of the light is controlled by a software program.
dont light light it
About 3 minutes
Not flash light, just a regular light!
it is hor