Tower Lights/ Stack Lights offer workers visual and audible indication into the status of an application. Lights are available in many colors, voltages, illumination types (Incandescent, LED, Xenon), and light output (flashing or continuous). Audible horns provide many varieties of sounds to suite any application. Both lights and horns can be combined and installed using many styles of mounting options to meet any UL type 4/12/4X, IP65 rating.