LED Series models are so long lasting you may never need anotherTraffic Advisor! High intensity LEDs are rated for over 100,000 hours ofservice with low, low current consumption. Four operating modes (left, right,split and flash) are selected from a compact, remote control console ModelTACTRL1A. An LED display replicates the lamp sequence and visual pattern ofthe device. For Traffic Advisor’s with 16 halogen lamp modules, controlconsole model TACTRL3 is standard. 15′ Cable, (extra length cables available). Black, extruded aluminum housing. LEDs rated for 100,000 hours of operation Includes control head. Size: 2-7/8′ (73mm) x 2-1/4′ (57mm) x 46-7/8 (119cm) 4 patterns (left, right, split and flashing)