Sound Off Signal EPL7PDAC Pinnacle Permanent Mount Mini LED Light Bar with Clear Lens and Amber LEDs Professional grade generation 3 LEDs provide powerful warning and years of trouble free service for severe duty applications Fusion technology optics offer wide light dispersion for added safety 12 feet cord with stripped wires and hard wire installation instructions Waterproof Features a voltage input of 10 to 30 volts, 24 Generation 3 LEDs, operating temperature of minus 40 degrees to 65 degrees Centigrade and 2.93 inch overall height of permanent mount