Bugatti Chiron Headlight - Without 555, gates and counter.
Update1: clean and tidy the schematic.
In real:
a) The 4 pcs transistor is 2n2222.
b) The diode is 1n4148.
Use SPST to turn on and off the lights.
My first Bugatti Chiron headlight is here: http://everycircuit.com/circuit/4962497227653120