How to make a street-light style torch I need to light up my streets so the citizens of my castle can get around at night. I'd like to do something like this: 

From Etsy listing:



From https://www.pixtastock.com/illustration/58823117:





(I guess in some places they call this a 'sconce')

I looked around on Bricklink and the closest I found was this lantern below. But it looks like it only attaches to a hand, so I can't put it on the wall. 
Any suggestions?
Tree Palm Top was used as lanterns in old pirate sets, for example 6285