If you have seen a light at the door in your dream: Important developments related to your joint business may come to the fore, you should review your situation regarding your home or business life. To see a light at the door in your dream indicates that you will get rid of your pessimism and fears, a beautiful life to be lived, happiness and your prayers will be accepted. Turning on a light at the door in a dream is interpreted as an increase in spirituality, reaching good thoughts and enjoying the life to be lived.