Final answer:
The poem can be classified as a lyric poem, which expresses personal thoughts, feelings, and emotions in a musical and imaginative way.
Step-by-step explanation:
This poem can be classified as a lyric poem. Lyric poetry is a genre that expresses personal thoughts, feelings, and emotions in a musical and imaginative way. It often focuses on themes of love, nature, and the beauty of everyday life. The poem you provided, 'The light of a candle / Is transferred to another candle— / Spring twilight,' reflects these characteristics as it captures a fleeting moment and evokes a sense of beauty in nature.