The Quadratec H4 to H13 Pigtail Wiring Harness is constructed from high-quality materials for reliable performance and enhanced durability. This adapter harness allows you to easily convert your factory headlamps to aftermarket LED replacements in no time. It is plug and play for an easy installation with no need for cutting, splicing or soldering. The pigtails are sold individually so you can buy the exact amount needed for your Wrangler JK 2007-2018. Investing in this wiring harness will make sure that your vehicle's lighting system performs at its best.