Millions in India celebrate Diwali, the Hindu festival of lights
The spiritual triumph of ‘light over darkness’ is celebrated during Diwali, which people mark by lighting traditional lamps, decorating homes and gathering with family and friends

TL;DR
- Diwali is celebrated as the spiritual triumph of 'light over darkness'.
- People light traditional lamps as part of the celebration.
- Homes are decorated for the festival.
- Diwali involves gatherings with family and friends.