we create

light

1. the medium of illumination that makes sight possible

2. Also called: visible radiation

electromagnetic radiation that is capable of causing a visual sensation and has wavelengthsfrom about 380 to about 780 nanometres

3. (not in technical usage) electromagnetic radiation that has a wavelength outside this range, esp ultraviolet radiation

ultraviolet light

4. the sensation experienced when electromagnetic radiation within the visible spectrum falls on the retina of the eye

5. anything that illuminates, such as a lamp or candle

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source: Collins Dictionary