I just saw this clip of F1 operations in the early 90's and at 3.23 one of the engineer pull out what appears to be a CPF worthy flashlight, the beam looks blue-ish, but there's no LED that powerful then, so either a lens or HID? light F1 teams uses pretty advanced tech but flashlight too?
http://www.youtube.com/watch?v=AIt20DAVbwI#at=207
http://www.youtube.com/watch?v=AIt20DAVbwI#at=207