Slow Sync - Technique

1. Set up a black background.
2. Set up the red head so that it is behind a polystyrene wall protecting the background and have one that it also protects the camera.
3. Get the model to stand in front of the light and make the desired movement.
4. Change the camera to a long shutter speed and white balance.
5. set the camera to rear curtain sync.
6. take a light reading to make sure it is balanced.
7. Take the photograph.