UF-4x6-60B 4 Lights + GTW HARNESS BLACK
Instructions
The GTW Harness is designed for cars with negative switching
and other accessory lights installed
It is guaranteed to work PnP out of the box No mucking around.
It also ensures that your high beam dash light works at 80% or better.
RFI noise that may come from dirty relay and switch contacts when
run at low currents is also eliminated
For SEALED BEAM lights and 60 series swap the black and the white wire in the black connector.
See the green Monster by Kye Hildebrand