no. If you have a cell phone call 911 and explain what you are doing. If you do not don't worry about just pull over where you feel safe.
no, if he isn't conducting official business, you have the right of way
4
They save energy, last longer, and cost less.
Turn left indicator signal flashes rapidly when I use indicator, bulbs ok, no lights working
WigWag lights - usually used on emergency vehicles when one headlight goes on and the opposite one goes off (flashes)
Strobe lights are lights used to display regular flashes of light. They are often used in clubs/at concerts etc.
no
Selaphobia is the name of the phobia relating to the fear of light flashes
If you mean the headlight switch, pulling it out once turns on the dash lights and turns off the daytime running lights, pulling it again turns on the headlights.
Natural Light (sunlight) and Artificial Light (flashes/studio lights)
They last longer, are cheaper to run and give a more general light, cover more area.
it depends on the use