Native Software Blender 2.79b. Cycles renderer. Cycles node based materials. Rendered with HDRI image and emission planes. Quad based mesh. Formats blend fbx. Used modifiers mirror bevel subsurf solidify. Tubes were modeled with spline extrusion.
BLEND (Blender, filesize: 1.65 MB), FBX (Autodesk FBX, filesize: 895 KB)