3. Line up the Alignment Pins of the Rear Housing with the
alignment holes of the Mounting Bracket. Push the Rear
Housing into the Mounting Bracket.
4. View the Reflector from the front. Ensure that the four
hooks (indicated below) of the Rear Housing are fully
engaged with the inner wall of the Reflector and locked
into place.
Important:
Before proceeding, lightly pull the Rear
Housing to confirm that it is locked into place.