Your battery is slowly dying.
battery light flashing means the battery is not charging,check alternator fuel light flashing means very low or almost out of fuel.
A flashing (blinking on and off) orange light indicates that the battery charge is low.
your battery is dying or is dead
A flashing amber light means approach the lock at a safe speed and under full control.
Cowen
It means it is almost outa' battery.
Its when your computer is processing data. Some of the new computers have different color lights now that are flashing my dell has a green one. But its just flashing when it thinks and processes information through CPU the faster if flashes and longer the harder your computer is thinking
It is likely that your battery is dead.
check the radiator. ;)
If they have a green flashing light on top of their car, then they are a Doctor, and have as much priority as a regular emergency vehicle.
The flashing light is for your hard drive which you are downloading to.