The Federal Signal Pulsator® LED beacon features an innovative Federal Signal patented LED emitter that produces a superior warning signal to promote work zone safety. This beacon is ideal for a variety of applications including DOT, municipal, utility and construction vehicles. The Pulsator LED also offers (14) selectable flash patterns that can be selected by the user through Federal Signal’s patented Power Select feature. The Power Select allows users to scroll through flash patterns by simply following a sequence of applying power to the unit 3 times in a row which will put the beacon into programming mode. Federal Signal’s 5-year LED warranty applies.