"Disclaimer: photos taken safely at a red light!

While no picture can capture the essence of this somehow not illegal car lights, I feel like the literal twinkle streaks is a good indicator.

This person was behind me (and several others) most of my commute. Lights like this clearly aren’t for the driver’s visibility benefit since many are affixed to trucks requiring a miniature ladder to hop in, so what is the point other than Main Character douchebaggery?"