Dedicated LED headlamps designed for the light source and using accurate projector optics for dipped beam at least, are the way to go.

I would question your need for the electrical complexity of a relay for the headlamp circuit Robbie, given the substantially lower current draw of the LED light source. Generally with electrics KISS rules.


2018 Roadster - Red/Magnolia - "Morton"
1966 Land Rover series 2a SWB
1945 Moto Guzzi Airone