Currently not available.
Special fluorescent tube of 10 Watt, with a length of 33 cm / 13.0 inch.
This is also suitable for the 60s-70s Matsushita desk lamp (see the 4th photo).
The National Fluorescent Lamp, FS 193 to be more precise.
Also suitable for some aquariums
|Heigth (cm):||Length: 33.0 (13.0 inch) ; with pins: 34.5 cm (13.6 inch)|