What does Diwali remember

Diwali

Deepavali or Diwali, popularly known as the "festival of lights," is a five-day Hindu festival which starts on Dhanteras, celebrated on the thirteenth lunar day of Krishna paksha of the Hindu calendar month Ashwin and ends on Bhaubeej, celebrated on second lunar day of Shukla paksha of the Hindu calendar month Kartik. Dhanteras usually falls eighteen days after Dussehra. In the Gregorian calendar, Diwali falls between mid-October and mid-November. Diwali is an official holiday in India, Nepal, Sri Lanka, Myanmar, Mauritius, Guyana, Trinidad & Tobago, Suriname, Malaysia, Singapore and Fiji. For Hindus, Diwali is one of the most important festivals of the year and is celebrated in families by performing traditional activities together in their homes. For Jains, Diwali marks the attainment of moksha or nirvana by Mahavira in 527 BCE. Arya Samajists, celebrate this day as Death Anniversary of Swami Dayanand Saraswati. They also celebrate this day as Shardiya Nav-Shasyeshti.