JUNIUS ANTIQUE DARK ROOM LAMP, SAFE LIGHT TOP PART, DARK RED GLASS
€34.00
NOTE: this is not a bulb it self but it goes on top of a light source. One could say it is a red filter.
Cover bulb is 97mm in size. Has a 25mm thread at the bottom. Small crack has been repaired with a red thick paint. See pictures.
It is in good condition.