Parameterized crossmember LED bar for Ord Hadron

LED bar that clips to the underside of the ord hadron crossmember (that hosts the LCD, etc...) to illuminate the print bed.

For a hadron, #5 is likely what you'll want if a full-length bar is desired, putting the LED in front on a 195mm bar will impact the z axis carriage wheels.

Picture #1 is of the #5 led strip installed

Picture #2 is a combination of this thing (#5) and another thing (http://www.thingiverse.com/thing:181060), providing total bed illumination.

Picture #3 is a combi