This lantern is an Eleco SR304, and was a much wanted lantern for the collection seeing as I have an example of a turtle from almost every manufacturer. It looked amazing lit with that clear 250w MBF lamp.

Ah yes Eleco thanks for that and thanks for showing me the 250W clear MV lamp as it was sooo beautiful to see - like really the colour was so crisp like you don't get that with coated MV lamps and that Eleco lantern looked proper cool with that it's great you got every turtle shaped streetlight. Do you happen to have the Revo turtle shaped lantern that has a flat glass cover as I saw one in Reading at the site where the old bus station used to be