(honorific) used to indicate that the presence or actions of another bring one honor, such as in 光临 guāng​lín

(honorific) to grace with one's presence; to deign to visit

(literary) gracious, used as an honorific in terms such as 光顾 guāng​gù

(literary) to bestow; to confer; to send down from heaven, such as blessings or disasters