Bingo - no need for deflectors:
https://www.youtube.com/watch?v=w1TXbB1ZeeI
On the Cayman you could just pop out the headlamp unit and flick a switch to go to LHD settings. That was with Xenons though.
@Brommers started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Bingo - no need for deflectors:
https://www.youtube.com/watch?v=w1TXbB1ZeeI