It takes about 16 hours lamp+16 hours litophanes, with LA about 100mm/s. (MK2.5)
Size of litophanes which you set is 111 mm. Other litophane settings as usual for 3d printing.
Bulb: Megaman LG2605.5-E14-4000K-230V
Used white PLA Devil-Design.
Be careful, if you scale the model you need to edit hole for bulb and cable.
Designed in Fusion 360.
Its is reupload of my model from Thingiverse.
The author hasn't provided the model origin yet.