This part is required when installing JW Speaker Headlamps for 2007 to 2014 Jeep Wrangler JK and Wrangler Unlimited JK. One Headlight Jumper per Headlamp is required. Fits the following JW Speaker 8700 Series Evolution Headlamps: JWS-0547891 (Chrome) and JWS-0547331 (Black). Required when installing JW Speaker Headlamps for 2007 to 2014 Jeep Wrangler JK and Wrangler Unlimited JK One jumper per headlight Fits JW Speaker 8700 Series Evolution Headlamps: JWS-0547891 (Chrome) and JWS-0547331 (Black) MODEL NO - 3266081