Overview Reviews Product Description Pathfinder LED H04EMI EMI Noise Filter for H4 Light Bulbs Pathfinder LED H04EMI Product Videos Custom Field Product Reviews Write a Review Write a Review × Pathfinder LED Pathfinder LED H04EMI EMI Noise Filter for H4 Light Bulbs Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *