See Code 3’s new guide for picking the right products for your Police Vehicles. With so many lights and sirens to choose from, it can be overwhelming. Code 3 has made it easy with the vehicle specific brochures. Click on the brochure(s) below that you are interested in to view a guide or download a copy. If you would like to receive printed literature, go to the Resource Library on the bottom left of the Home page and select the Literature tab to order your copy.