Bike Light clip

I lost the original clip, so borrowed one from a friend and made my own version. You will need an M4 20mm machine screw and bolt. I printed this with a raft and supports at 0.2mm because I was in a hurry.

I have just discovered that when cold, the clip part is prone to snap, obvious really. A tough, flexible or nylon filament will help, as will printing with thicker walls or more infill. Perhaps rotating the clip through 90° so the part lies lengthways.

The BikeLightCollar.stl file has an