Profile: Sound Off, Inc manufactures quality warning and signal lighting for emergency & commerical vehicles. We design and develop cutting edge warning lamps, beacons and electronics systems. Our Predator™ 8 module lightbar features 21 flash patterns (directional and warning), eight of the brightest generation 3 LED light modules and versatile mounting options to fit nearly any vehicle, the Predator 8 module lightbar is the only option for both efficiency & effectiveness.