From where has the light come in Ode to an Enchanted Light?

In "Ode to an Enchanted Light", the light comes from a light source that is never explicitly mentioned in the poem. The poet refers to the light as "ethereal" and "divine", suggesting that it may be of a spiritual or supernatural nature. The light is described as illuminating the speaker's surroundings, and it seems to have a transformative effect on the speaker, filling them with a sense of wonder and awe.