Switch Box - Tarantula

I designed this box to manage the fans and the light on my printer.

### Car switch used in this box :
http://www.aliexpress.com/item/5-x-ON-OFF-Car-Rocker-Switch-LED-illuminated-Car-Dashboard-Dash-Boat-Van-12V-Blue/32279878491.html

The box can be mounted on 2020 profiles using M4 screw with T-nuts. I've also added hex-spaced to add M3 nuts in the box.