neoChoice Niedervolt-Halogenlampe G 4, 12 V/20 W

The picture may be different from the article and can include supply, which is not in the standard scope.

Glühlampen und Halogenlampen, z.B. für Mikroskope von Zeiss, Olympus, Hertel + Reuss, Leitz etc.  Mit Transversalwendel. Maßstab der Abb. 1:1.