idiom : Reduplication > Illustrious light
Illustrious light

  Explanation: Illustrious: a significant appearance. Originally referred to the sun's light bright and clear. After the analogy of people enjoyed a high prestige and momentum.
  Source: Han Yang Xiong "law made five hundred": "illustrious almost the light of day, the group also used the eye."
  Examples: Gaocai more worried of the poor, Sheng bit no ~. ★ Han Yu Tang "and the Xiangyang book"