Model have only quad polygons. No poles with more than 5 edges. Create in real-world scale, millimeters unit system. Aproximate size of cone: 380 x 380 x h 412 mm. All objects and materials have suitable names. Object are contained in a separate layer 'Traffic Cones'. Scene have 5 PNG textures (4096x4096).
For envoronment used 3 VrayLight, HDRI map for reflection (include in archive).