PREPARATION Before beginning assembly of product, make sure all parts are present. Compare parts with package contents list and hardware contents list. If any part is missing or damaged, do not attempt to assemble the product. Estimated Assembly Time: 20 minutes. Step 1 Make sure all parts could be aligned before assemble Do not rotate lamp body too hard avoid base screw broken Connect part (A) and part (B) in its authentically tighten then on the the base (C) .