《明史·列传·卷一百七十五》
后调任顺德通判，专管马政。隆庆四年，大学士高拱、赵贞吉知有光有才，推荐为南京太仆丞，掌管内阁制敕房，参预修纂《世宗实录》，在任上病逝。
隆庆四年，大学士高拱、赵贞吉雅知有光，引为南京太仆丞，留掌内阁制敕房，修《世宗实录》，卒官。
He was later transferred to be the Assistant Magistrate of Shunde and was responsible for managing horse administration. In the fourth year of Longqing, Grand Secretaries Gao Gong and Zhao Zhengji knew that Youguang was talented and recommended him to be the Nanjing Minister of the Imperial Stables. He was in charge of the Drafts and Seals Section of the Grand Secretariat and participated in the compilation of the "Veritable Records of the Jiajing Emperor". He died of illness while in office.