It means that it is done by bursts or intervals. It is not continuous and is done in small intervals. That has periods when it is interrupted or cut. It happens for short periods of time, is turned off or interrupted and then continues. By flashes or lapses. It can also mean that it does not end, that it does not end definitively. Light of a flashing vehicle. In Colombia we call this type of light, directional or also cocuyo
