Blending Options-Pattern Overlay
We should represent the flare on the lamp's light filter now, the way we have represented it on the primary layer.
Fill 0% on the layers.
Blending Options-Gradient Overlay
Gradient's parameters:
Represent now a deeping under the screw supporting the lamp's cover, applying the Ellipse Tool (U).
Fill 0% on the layers.
Blending Options-Gradient Overlay
Gradient's parameters:
Selecting the previous instrument, try to draw the screw's head.
Fill 0% on the layers.
Blending Options-Outer Glow
Blending Options-Gradient Overlay
Gradient's parameters:
Select now the Rounded Rectangle Tool to create a kind of trench on the screw's head.
Blending Options-Gradient Overlay
Gradient's parameters:
Merge down in a group now all the layers composing the screw. Make two copies of the new made group and place them the same way it is shown on the next picture.
Finished!

