* updated 14/02/16
This is a cover box to protect from electrical shocks for power supply Meanwell LRS-350.
Two holes for power supply connector and on/off
...Show more switch. Power cables out are going through another hole protected with a silicon ring.
On the sides, there is a hole for a screw to fix the box.
This design was inspired from this:
http://www.thingiverse.com/thing:1181447