Code 3, Inc. is a global leader in emergency lighting and warning products, and looks forward to helping you keep your emergency services safe. All of Code 3's quality products are thoroughly tested for the many demands of the road. Our lighting products can be installed on a wide variety of vehicles, a sample of which can be seen here. Code 3 is an ISO 9001 certified company. Code 3 offers a wide range of lighting and siren products, both interior and exterior, to cover your whole vehicle safely.