雷光夏是一位臺灣音樂創作者，以其獨特的詩意情感與電影般的畫面感而聞名。

她的作品涵蓋詞曲創作、演唱、電影配樂與專輯製作，融合環境音樂、電子音樂與民謠元素。至今已發行多張個人專輯，包括《我是雷光夏》、《臉頰貼緊月球》、《時間的密語》、《黑暗之光》、《不想忘記的聲音》以及《小故事》。

她在電影音樂領域有廣泛貢獻，曾為侯孝賢導演的《南國再見，南國》與《海上花》擔任配樂，並為電影《第36個故事》、《范保德》及《返校》創作原創主題曲。其成就包括多次獲得台北電影節最佳音樂獎，以及金馬獎最佳電影原創歌曲獎。

Summer Lei ( Lei Kwang-hsia) is a Taiwanese music creator and producer.

Her works blending ambient, electronic, and singer-songwriter folk, chamber pop, art pop, and experimental soundscapes.

She has released several personal albums, including I Am Lei Kwang-hsia, Cheeks to the Moon, Secret Words of Time, The Light of Darkness, Sounds I Don't Want to Forget, and Little Stories.

She has contributed extensively to film music, including scores for Hou Hsiao-hsien's Goodbye South, Goodbye and Flowers of Shanghai, as well as original theme songs for Taipei Exchanges, Father to Son, and Detention. Her achievements include multiple awards, such as Best Music at the Taipei Film Festival and Best Original Film Song at the Golden Horse Awards.