The urbis stratos is a lantern that can have 4 lamps or 6 lamps in them. They could take lamps from 150w to 400w. 

Windsor

This urbis stratos is in a car park in windsor. Unfortunately, they have LED COB lamps in them. 

London

This urbis stratos is in London, there are 3 of these. They all have 4 lamps.