PIAA RF10 10" Ion Yellow Wide-Spread Fog Beam The RF10 Ion yellow fog light produces an industry leading yellow light that is far less reflective in snow, sleet, rain, fog, and dust for increased safety in poor weather conditions. The widespread fog beam pattern illuminates far beyond the side of trails and road shoulders, and fills in the dark areas left by your low beams. The integrated Reflector Facing Technology precisely controls the light output and enables it to cut through fog, dust...