This 360 W (high) and 360W (low) harness is to remove the load from vehicles with expensive column switches, such as Landrover.
It also corrects Toyota Negative switching 75 78 79 Troopie etc for LED fitment.
2 Separate 40 Amp OE style fuses for High and Low Beam. 2 x SPST 4 Pin 40 Amp Waterproof relays.
The harness plugs into any working H4 socket on the Original Equipment Harness. The sockets are Ceramic. The wires are 3.6 mm OD and the cables are 3.5 mm^2.
It is Uprating the OEM harness by about 50%.