--- /dev/null
+// -*- C -*-
+
+holespc = 20;
+
+len = 50;
+width = 20;
+backspc = 10;
+light_height = 12.5;
+hole_from_back = 7.2 + 0.5;
+hole_dia = 3.5 + 0.5;
+
+height = light_height + backspc;
+
+module Bracket(){
+ difference(){
+ translate([-len/2, 0,0])
+ cube([len, width, height]);
+ for (xsgn=[-1,+1]) {
+ translate([xsgn * holespc/2, -1, light_height - hole_from_back]) {
+ rotate([-90,0,0])
+ rotate([0,0,360/8/2])
+ cylinder(r=hole_dia/2, h=50, $fn=8);
+ }
+ }
+ }
+}
+
+Bracket();