Question:
Will the light get warm to the ear and face after few hours light-on which might affect our face/ear?
Question:
What kind of battery does it take? Is there an automatic turnoff after 30 minutes or so? Thanks
Question:
I use spectacle. Can I use over-the-ear booklight?
Question:
what batteries are required for this light? it says they are included, but of course they'll need to be replaced someday