Futuristic Digital Element
Blending Options-Bevel and Emboss
Blending Options-Gradient Overlay
Apply again the next tool to build another line, colored in the same color with the previous one – 464646, exactly like in the picture below.
Merge down now all the layers, composing the next figures
in a group.
Copy the new made group and apply Free Transform selection to turn it around and place it the same way it is shown next step.
And the final result!