5mm Ferrite Core EMI Filter

This EMI Filter for off-road lights simply clamps around your existing harness and is designed to help protect electronic devices and systems from damage, while blocking adverse inferences and still allowing a steady flow of power. It sifts out high frequencies while letting lower frequencies pass through. If you have been experiencing interference with your radio or other electronic devices when powering on your lights, this EMI Filter was designed to reduce that static noise. SPECIFICATIONS: Color: Black For Cable Size: 5mm / 0.2"Includes: 1x Ferrite EMI Filter.