Originally Posted by axemansean

The 3 LED to signal position 1-3 was used only a few times. Class lights are the headlights. The decals are luminiscent but when you are driving up on someone you can't see those. Most of the time a driver is told on the radio if the car behind him is a leader or not and then get flashed for a drive by. They tend to use white for LMP and yellow for GT and GTS. I don't know if any other color lights were used, I thought they did when they had more classes in Le Mans.