Designed to upgrade most American vehicles with 4 headlight systems to H-4 style halogen bulbs. It also offers a 4-headlight system with consistent battery voltage. The amperage is drawn directly from the battery rather than the headlight switch, making the headlight beam brighter. It can also be used to move headlights to far away locations. Kit includes: 2 x 40 amp waterproof relays, 2 weatherproof relay bases with harnesses, and connectors to the original headlight and harness and mounting hardware.

This harness is designed to upgrade most American cars with 4 headlight systems to his H-4 style halogen bulbs. It also provides consistent battery voltage for the Quad H-4 headlight system. The amperage is drawn directly from the battery rather than the headlight switch, making the headlight beam brighter. The kit can also be used to move the headlamp to remote locations. Kit includes: (2) 40 amp waterproof relays, (2) weatherproof relay bases with harnesses, and connectors to the original headlight and harness and mounting hardware.


Manufacturer: ‎Painless
Part number: ‎30814
Item weight: ‎971 g
Accessories: ‎Relays, bases, wiring, connectors, hardware, description書 (may not be in Japanese).
Battery included: ‎No
Battery used: ‎No