GoPro compatible NiteRider Lumina bike light mounts. While PLA may work, this is best printed in a material that can withstand the abuse, like ABS or PETG.
There are two models provided, one a bit strong than the other, that is “modified to make more rugged to withstand the abuse of mountain biking.”
This is a repost of a couple different models from Thingiverse, one being a stronger version of the other. See the origin links for the originals.
The user re-uploaded this model. The user is not the original author of the model.