illumination

街道上灯光璀璨。

The ___illumination on the street is dazzling.

圣诞节的街道上挂满了漂亮的装饰彩灯。

The streets are adorned with festive ___illumination during Christmas.

阅读哲学书籍常常能带来精神上的启迪。

Reading philosophy books often provides moments of deep ___illumination.