The Wand-Lighting Charm[1] (Lumos)[2] was a charm that illuminated the tip of the caster's wand, allowing the caster to see in the dark. The counter-charm for the spell was the Wand-Extinguishing Charm (Nox), which was used to extinguish the light from the caster's wand.[1] The charm could be used to reveal magically hidden things.[3][4][5][6] Despite its apparent simplicity, the Wand-Lighting Charm was not invented until the 18th century. It was first used publicly by its inventor, Levina…
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