What starts as a really cool aluminum sphere made on one of our CNC lathes is actually the bottom of street lamp brackets all over downtown Saskatoon.

 Here is a Google street view of an example of this part.  If you can see the bracket attached to the pole, the sphere is opposite the light fixture.

Here is a Google street view of an example of this part.  If you can see the bracket attached to the pole, the sphere is opposite the light fixture.