Whelen 3.5" LINZ6 Fog Light Extended Clear Lens - Interleaved Red/Blue Warning LEDs / White Driving LEDs - PAR28DJThese lightheads are a combination warning (RED/BLUE) LEDs and driving (WHITE) LEDS. They provide added light intensity with two LINZ6™ type reflectors per unit! Single or split color capability makes these rugged lights even more versatile. Driving/fog light with a warning light override is ideal on motorcycles, police vehicles, and for other heavy-duty applications.They are self-contained (built-in flasher), no power supply needed! Wire them directly to your fused switch.3.5" ROUND EXTENDED LENS FEATURES: