Dreams about struggling to turn on lights often symbolize a desire for clarity or understanding in your waking life. The act of trying hard yet only succeeding when you're alone may suggest that you feel more capable or empowered when you're not influenced by others.
This dream could reflect feelings of frustration or powerlessness in a situation where you seek guidance or illumination but find it challenging due to external pressures. It might also indicate a need for solitude to tap into your own inner strength and intuition.
Consider reflecting on areas in your life where you feel overwhelmed or where you might need to assert your independence. Gaining clarity may require some time alone to process your thoughts and emotions.