Quote Originally Posted by baachitraka View Post
Still some more ignorance to clear.

If I use any modern speedlite in manual mode e.g., 430 EX with full power and high speed sync turned on. Now, I shoot at 1/60 and at 1/125 what will happen?

I presume the flash gun may need additional instructions from the camera to shoot continuous pluses.
I don't know of any flash units that do this. One shutter snap, one pulse. If that is your question.