AtomicLED's replacement 3rd brake light for Ford 1999-2016 Superduty, 1995-2014 Ranger and Explorer sport Plugs into factory harness for normal brake light and cargo light operation Comes with an extra plug with two wires, red wire for strobe function and the blue wire is to change the flash patterns. Kit comes with one light, on/off switch, momentary switch and plug for warning mode pattern selection wires Includes warning mode with 22 flash patterns 24 watt 1200 lumen 200% brighter than factory halogen bulb 30,000 hour life span Clear lens with red and white warning mode