JW Speaker Single LED Anti Flicker for LED Headlight Jeep Wrangler JK 07-14 Enter your model number to make sure this fits. JW Speaker LED Anti-Flicker Harness Fits 2007 to 2015 JK Wrangler, Rubicon and Unlimited Eliminates Flickering associated with Pulse-Width Modulation Works as a H4/H13 Interface harness