Add two new Cylinders by dragging in the viewport with Ctrl held down. Even when you create geometry, ‘Symmetry’ will duplicate what you created to the other side. Scale those cylinders to match the sizes of the lights.Add two new Cylinders by dragging in the viewport with Ctrl held down. Even when you create geometry, ‘Symmetry’ will duplicate what you created to the other side. Scale those cylinders to match the sizes of the lights.