Reva Night Operations Systems provides the Visi-Flare SL-S portable safety system to state and local law enforcement and the military. The Visi-Flare system's sequencing technology offers a unique solution for roadside emergency safety. Its durable, waterproof design houses a Luxeon Star 1-watt LED visible up to two miles during both night and day operations. With a run-time of 150 hours (flashing/sequencing mode, two C-cell batteries), the Visi-Flare SL-S boasts significantly low operational costs when compared to traditional strike flare technology.