Federal Signal Siren Knockoff#4902885 By Shartwig79 - February 6th, 2018, 5:38 pm- February 6th, 2018, 5:38 pm#4902885Putting a Motorcycle Horn Cover inside of a Baja Light is a cheap substitute for a Siren. If you're sneaky you can even put a marine speaker inside of it.SpaceBallz liked this