Having problems installing your H9?

Step 1: Remove lamp and outer ring from back ring

Step 2: Back ring should look like this

Step 3: Loosen the three (3) screws, this will move
the lamp away from the neck (of the frame)

Step 4: LED should now fit, re-install lamp. When
aiming the headlight, make sure that the back end
of the bulb does not touch the neck. Test this by
rotating the front end left to right, lock to lock.