What battery type can I use for a 2.47 volt 300ma Screw Base Lamp?

I tried a 9volt battery and it seems to work fine, the only thing I don't know if that is the correct battery to use; Meaning, how long will the battery last?

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Rik Ravado profile image91

Rik Ravado says

5 years ago
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Ben Evans profile image74

Ben Evans says

3 years ago
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