The original Traffic Light System conceived by David Leech uses a series of fixed timings to allow a straightforward solution for presentation management. The software required to run this is PowerPoint 2010 or greater.


  1. To access a particular time, click on the underlined text.
  2. The timer starts immediately and a green circle will be displayed.
  3. When the time reaches it's "amber time" the circle will change to amber.
  4. When the time is up the circle will change to red.
  5. Clicking once from this red circle will allow you to return to the main menu.