"Let The Light In" by Blanca is a song about finding hope and strength during difficult times. The lyrics describe a heavy heart and loss of energy, as the singer feels stuck in a cycle of confusion and despair. However, she turns to God for comfort and guidance, asking Him to be the air she breathes and to speak truth to her. The pre-chorus reminds her that this is only a moment and not the rest of her life, offering the reassurance that things will get better. The chorus encourages the listener to "let the light in" and take things one day at a time, trusting that they will find their way back again. The repetition of "let it shine over you" emphasizes the importance of opening oneself up to positivity and hope even in the darkest of times. Overall, the song suggests that through faith and perseverance, one can overcome even the toughest of challenges.