Illuminated imp. & p. p. : of Illuminate

Example:
When a certain material is Illuminated with visible light, electrons jump from lower to higher energy states?

Taxonomy
illuminated manuscripts, manuscripts, Gothic period, gold, the Gothic, colours, borders, 13th century, free encyclopedia, Bible, time periods, the early Middle Ages, scripts, Renaissance manuscripts, substances, Plant-based, silver leaf, decorated initials.

Defination from the web:
illuminated manuscript, only manuscripts with gold or silver, like this miniature of Christ in Majesty from the ... An illuminated manuscript is a manuscript in which the text is supplemented by the addition of decoration, such as decorated initials, borders ...