A common lamp base for an L screw type clamp. The stock one usually breaks, so this one is stiffer and holds up much better.
15mm hole for lamp, 9mm hole for L screw.
Recommended infill: 30% gyroid.
Recommended walls: 3
Pictured, print with PETG.
Attached .gcode for PETG ender 3 v2 printer.
The author hasn't provided the model origin yet.