Easy, 2 x 8mm bolt heads per unit. Really easy to adjust
They are on the back and are silver.
Bingo! Managed to put the bulb in the right way up and found those two screws to adjust the angle- have dialled them down a bit. Do these adjust the angle of each lamp up and down? One for main and one for dipped? Think I’ll go with the wiring harness solution for dipped + main..



