This is my darts ringlight. It consists of
6x ring segment.stl
3x Connector_1.stl
3x Connector_2.stl
12 M4 countersunk screws
12 M4 nuts
LED strip with
...Plus controller.
The six ring segments are screwed together with the connectors to a ring. Inside an LED strip is glued in. The ring can then simply be inserted between the dartboard and the surround.