Small example method to edit Rhino light properties

Edit Light Properties Rhino

private void RunScript(Guid id, Color col, double pow, ref object A)
  {
    Rhino.DocObjects.ObjRef obj = new Rhino.DocObjects.ObjRef(id);
    Rhino.DocObjects.LightObject lobj = obj.Object() as Rhino.DocObjects.LightObject;
    lobj.LightGeometry.Diffuse = col;
    lobj.LightGeometry.Intensity = pow;
    lobj.CommitChanges();
  }