because they feel like it.
AnswerWhen you see a color something comes to your head. When you see red you think stop. When you see yellow you think slow down. When you see green you think go.Stoplights.
"How many stoplights are on Main Street, if you know?"
Yes
yes
yes
To prevent all the cars crashing into each other at junctions.
By Garrett Morgan 1923. Oh and I'm the Boss
It is a switch on the brake pedal which sends current to the stoplights in the rear.
if the blue light carries more energy should this mean anything about the preferred color of warning lights and stoplights
500 feet in Oregon
One possibility is a dying alternator.
If none of the brake lights are working i would suspect the brake switch at the brake pedal.