infty = 1000;
eps = 0.01;

wall = 2;
screw_hole = 3.5;
screw_l = 1;
screw_head = 9;
holder_w = 8.5;
strip_w = 13;
strip_h = 0.5;
holder_l = strip_w + wall;

module body_solid() {
	cube([wall + strip_h, holder_l, holder_w]);
	translate([wall-eps, 0, 0])
		cube([screw_head + screw_l + eps, wall, holder_w]);
//	translate([holder_w/2, holder_w/2, wall-eps])
//		cylinder(r = screw_head/2, h = wall+eps, $fn = 128);
}

module body() {
	difference() {
	body_solid();
	// LED strip
	translate([-eps, -eps, -eps])
		cube([strip_h + eps, strip_w, holder_w + 2*eps]);
	// screw hole
	hull() for (x = [0, screw_l])
		translate([wall + screw_head/2 + x, -eps, holder_w/2])
		rotate([-90, 0, 0])
			cylinder(r = screw_hole/2, h = wall + 2*eps);
/*
	hull() for (x = [0,1])
		translate([holder_w/2, wall + screw_hole/2 + screw_l*x, -eps])
			cylinder(r = screw_hole/2, h = wall + strip_h + 2*eps);
	translate([-eps, holder_l - wall - strip_w, -eps])
		cube([holder_w + 2*eps, strip_w, strip_h+eps]);
*/
	}
}

body();