LED Bulb for Vintage Stereo 3D Viewers. e.g. Realist, Kodak, Revere etc.

E.g. Realist, Kodak, Revere etc. E10 screw in 3V LED bulb. Stereo Realist White Button 3D Viewer. The bulb is suitable for most 1950's stereo viewers that take batteries. Gives a good light whilst using less energy, providing longer battery life.

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