This is a fully printable light bar for RC cars. I use this for the night RC rally 1/10. It is for a 5 mm LED. There are two options to print. The first is to print only the base, LED holder, and 4x parabola. Or you can try printing a parabola from four pieces.
Printer Brand:
RepRap
Printer:
Gekon3D
Rafts:
No
Supports:
Yes
Resolution:
0.15
Infill:
30%
Notes:
PETG is good for it.