When you want to improve the looks of your car and make it sound like a true emergency vehicle, install some Z1 police lights and sound. Putting Z1 lights on the top of your roof will give your car a truly great look. Flashing your Z1 emergency police strobe lights at others will intimidate them. Your car can also be made to sound just like your favorite emergency vehicle with these Z1 police sirens. Our Z1 emergency sirens come with six preprogrammed vehicle sounds to really give your ride the most authentic sound possible. Give your car the best sound and looks available with these Z1 emergency police sirens and lights.