What kind of light do glow in the dark stickers need to charge?

Any strong light works. Sunlight and UV light charge glow in the dark stickers the fastest, but indoor lights also work.


Charging glow stickers with light

To make the stickers glow, expose them to sunlight or a strong artificial light.

  • UV light and sunlight: the quickest and strongest charge

  • Indoor lights: also work

  • Time: a few minutes of light is enough to make them glow

The stickers can be charged again and again. Read more in Is the glow rechargeable? and How long does the glow last?

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