The Cincinnati Zoo Festival of Lights is incredible- over 2 million Christmas lights! See a spectacular light show set to Christmas carols with a large Christmas tree in the middle of swan lake. If you're in Ohio- it's a must see!
Diwali - Hindu Festival of Lights, occurs between the months of October and November. Not only celebrated in India but Worldwide. Pray to God to remove evil (darkness) and provide enlightenment of Hindu knowledge (Lightness) - Hindu Festival of lights #India