Couldn't find a mounting clip to fit this type of bike light which slides on so here it is. Light has a full metal construction including the clip, rest of the mounting system is plastic with nuts & bolts. One I have is a Ocoopa KX3, could be sold under other names too. I haven't needed to replace the handlebar clamping parts and loads exist already, this looks like it should just bolt on: https://www.thingiverse.com/thing:34385 Only used 100% fill since it made negligible difference to the print time & filament usage. Supports are required due to the opposing holes, you can get away with the bare minimum here using a tower in the middle with low infill