CALK D é ASSEMBLY & INSTALLATION INSTRUCTIONS MODEL: 507052 PACIFIC 24 INCH 6 LIGHT CONVERTIBLE {SEMI-FLUSH / PENDANT) KNOCKDOWN ASSEMBLY STEP: STEP 2: Adjust main fixture stem to the desired height by changing the stem. Carefully insert the wire in the center stem up to the canopy. Attach the center stem to the canopy, secure with nut & washer and in the main fixture as shown.