REVO Adjustaflood Lantern Installations
Back in the day, these Adjustafloods were extremely common among the various shovel flood designs. This one was REVO's take on it, for 100W> GLS lamps or mercury lamps. Nowadays their days are numbered, but many still remain abandoned on privately-owned buildings.
Birmingham
A close-up of the middle one, with a GLS lamp still present inside. These could potentially still be operational, but nearby LED floods suggest otherwise.