This is to mount the simple cheap bike lamps onto a 31.6mm seatpost.
I made the clamp out of 3 parts for easier usage. I printed the connector out of TPU to have something flexible and the others can printed out of PLA or anything else.
Additionaly you need a M4 screw and nut.
Update 06.02.22
I added a second lamp connector for an other lamp
Update 03.01.24
Added a “adapter” to glue or mount other lamps
The author marked this model as their own original creation.