Well, the lanterns and cressets are now complete!
The “Flames” are powered by a 5v fan inside the cresset and the whole fixture is lit with 4 lots of the Orange, White Green LED combination. It runs off 4xAA batteries and should last about 3 hours.
The lanterns run off 1 group of the OWG LED combination and will last for hours off the 4xAA batteries that power them.

Some really excellent information, Gladiola I discovered this. “Ideas control the world.” by James Abram Garfield.