import vtk
from vtk import *

light1 = vtkLight()

cassandra.getRendererPanel().GetRenderer().AddLight(light1)

light1.SetFocalPoint(0.0,0.0,0.0)

light1.SetPosition(5.0, 0.0,0.0)
light1.SetPosition(0, 5.0,0.0)
light1.SetConeAngle(5)
light1.SetConeAngle(0.5)
light1.SetLightTypeToCameraLight()
light1.SetLightTypeToHeadlight()
light1.SetLightTypeToSceneLight()
light1.SetIntensity(0.4)