I have a friend who has driven Vettes for most of his life...and he drives with headlights on all the time
. (not sure why I mentioned the Vettes...just think it's a cool obsession for an engineer/lawyer...).
He also has installed a switch that allows him to turn on his brake lights independent of the brake pedal...a "back off" signal to tail-gaters.
He has also worked on an igniter/oil spray system for his exhaust... He really
Sorry for the OT drift...couldn't stop myself...