LED Strip Light for Printrbot Simple Metal

Based on the [LED Holder for Printrbot Simple Metal by Sibanamush](http://www.thingiverse.com/thing:547645).

I simplified his design to use LED strip lighting instead of individual LEDs. The entire part is one piece and includes a skirt for blocking stray light and zip-tie holes to prevent the wire from pulling on the strip itself.

The part is designed to be a friction-fit onto the printer's Y-Arm. You may need to scale the print slightly to get it to fit well.

I used "LE 12V DC Flexi