DEF OBJECT Transform {
           children [
              DirectionalLight { direction 1 0 -1 color 1 1 1 }
              Shape {
                 appearance Appearance {
                    material Material {
                       diffuseColor 0 1 1
                    }
                 }
                 geometry Cone {
                    height 0.1
                    bottomRadius 0.05
                 }
              }
           ]
        }
     ]
  }