Darley offers three powerful strobe beacons ideal for municipal, fire or law enforcement vehicles. The Renagade is our most compact model measuring 2.9"Dx4.4"H. The 2.2 Joule, double-flash power supply automatically adjusts to function at any voltage from 12 to 48 VDC. The larger Firebolt (5.5"Dx3.6"H) is designed with 2J (single flash) power supplies producing attention getting signals. Pulsator features state-of-the-art power supply for improved light output and warning effectiveness (6.5"D x6"H).