Personal project that was made in MoI 3D, then rendered in Blender Cycles. In 3dm file all objects are solid (cap above diods is separate). Sizes and proportion is not like in real life. Model was made for fun and test my skills.
OBJ (OBJ, filesize: 2.56 MB), BLEND (Blender, filesize: 11.4 MB), 3DM (Rhinoceros 3D, filesize: 2.1 MB)