They are a great alternative to speedlites for low light situations and are quicker to adjust for dark situations.
Video lights are very useful when no light source is available to light up your subject in dark situations. The great thing about video lights is that they are a constant light source so you can see what the image will look like in camera. We use LED video lights, which give us enough power to last 2+ hours. They are a great alternative to speedlites for low light situations and are quicker to adjust for dark situations.