CU Phosco P655 Lantern Installations
The CU Phosco P655 was a road and high-mast lantern intended for mounting-heights between 10m-40m. As a result, these lanterns could run 150W-600W SON-T, 150W-250W CDO-TT, 140W Cosmowhite (on an electronic gear) or 250W-400W MBI. Comprising the lantern is a GRP canopy and an LM6 alloy base. They were side-entry only.
Birmingham
A P655 used for street lighting is located atop column 8 of the A4540. This is a spot-replacement for a GEC Turtle.
It appears there's a SON lamp inside the optic, but it's not very clear in the image below.