TIR3™ Super-LED lightheads in a low profile flush housing. Whelen Engineering offers a complete line of supplemental signaling devices to help warn the motoring public as well as protect your vehicle from rear end collisions. Whether you choose a stand alone model, or one mounted within a lightbar, Traffic Advisors alert approaching traffic to hazardous vehicle situations and can indicate the correct direction with bright signal sequencing. LED Series models are so long lasting you may never need another Traffic Advisor! High intensity LEDs are rated for over 100,000 hours of service with low, low current consumption.