Jefferson Parish Sheriffs Office Pursuit Sedan — $20

Apparently JPSO have these.
I, and a few other people have seen them mingling around. JPSO uses them for traffic.
I only know of 2 in existance, but there is supposedly more.

Extra 1 - Spotlight Up
Extra 2 - Spotlight Down
Extra 3 - Rear Deck Lights
Extra 4 - Rear Bumper Lights