Light Wiring & Wiring Harnesses

LED, HID & Halogen Light Wiring Solutions

KC offers a variety of light wiring including wiring kits, light switches, light relays, wire harnesses and wire wraps for use with your LED, HID and Halogen lights.

14 Item(s)

per page

Set Descending Direction
  1. $50.99
    KC Hilites 6315 Relay Wiring Harness Kit allows for quick installation for up to two 130w lights. Harness complete with 40A relay, illuminated rocker switch kit, fuses and mounting hardware to handle up to 260w.
  2. $41.99
    The KC 6308 Wiring Harness with 2-Pin Deutsch Connectors is designed for two lights up to 55w each (Maximum 110w total). Weather proof sealed, including 30 amp illuminated Switch with panel. Relay not required.
  3. $51.99
    KC HiLiTES Backup Light Wire harness is designed to wire and operate two backup/reverse lights 55W each (Max 110W total). Comes complete with red illuminated light switch and installation guide.
  4. $42.99
    KC Hilites 6316 Add-On Wiring Harness features a relay for use in conjunction with KC #6315 Relay Harness Kit, allowing you to wire and operate two additional lights to power from one switch. Includes 40A relay without a switch.
  5. $16.99
    KC HiLiTES Wire Extension Plug-In features a 18" to 96" wire extension with pre-terminated wires and vinyl wire sleeve. High quality wires minimize voltage drop with auxiliary lights. Each wire extension for single light only.

    Extension Length

    • 18"
    • 48"
    • 96"
  6. $79.37
    KC Hillites 95602 12v HID thin wiring harness for 50w or 70w KC HID lights. Operates 2 HID lights, does not include HID ballast.
  7. $25.99
    The KC 6307 H13 to H4 Headlight conversion cable converts H13 connector to H4 connector on Halogen style headlights for 2007-2013 Jeep Wranglers and other H13 type headlight connectors. Rated for 55w/60w headlights only. Sold in Pairs.
  8. $10.99
    KC HiLiTES 3300 12 Volt Relay - 5 Pole is standard equipment for all KC HiLiTES 12v Light Kit Applications. Relay uses 5 poles and is sealed for added moisture protection. For use with 12v Applications only.
  9. $9.95
    Daylighter Grommet, Wire and Flex Replacement - KC #30181
  10. $24.99
    These KC H10 adapters allows you to connect aftermarket LED fog lights to your Ford's factory fog light wiring harness. Simply plug the Deutsch 2-pin adapter to your factory H10 wiring harness to operate aftermarket LED fog lights.
  11. $19.99
    These KC H16 adapters allows you to connect aftermarket LED fog lights to your Jeep JK's factory fog light wiring harness and switch. Simply plug the Deutsch 2-pin adapter to your factory H16 wiring harness to operate aftermarket LED fog lights.
  12. $24.99
    These KC H11 adapters allows you to connect aftermarket LED fog lights to your Toyota's factory fog light wiring harness and switch. Simply plug the Deutsch 2-pin adapter to your factory H11 wiring harness to operate aftermarket LED fog lights.
  13. $13.99
    KC's round lighted rocker switch with red LED indicator come standard with all KC HiLiTES light kits and wiring harnesses. High quality waterproof design with protective rubber boot for versatile use and durability.
  14. $9.39
    Daylighter Grommet, Wire and Flex Replacement - KC #3018