A modernist desk lamp on a hotel desk.
https://cdn.masto.host/federatesocial/media_attachments/files/113/148/894/618/160/709/original/7f82c25eab99bce7.jpeg
This hotel room has the ergonomically worst desk lamp I’ve ever seen. It’s controlled by a motion sensor under the lamp head. Wave your hand under it to turn on or off. So if you’re (say) reading a book under the lamp, it turns itself off every time you turn the page.
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